Common Weakness Enumeration

CWE-918

Allowed

Server-Side Request Forgery (SSRF)

Abstraction: Base · Status: Incomplete

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

6271 vulnerabilities reference this CWE, most recent first.

GHSA-PX5M-VP2J-J7XW

Vulnerability from github – Published: 2025-11-30 15:30 – Updated: 2025-11-30 15:30
VLAI
Details

A vulnerability was found in ZenTao up to 21.7.6-8564. This affects the function makeRequest of the file module/ai/model.php. The manipulation of the argument Base results in server-side request forgery. The attack can be launched remotely. The exploit has been made public and could be used. Upgrading to version 21.7.6 mitigates this issue. It is suggested to upgrade the affected component.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-13789"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-30T14:16:29Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in ZenTao up to 21.7.6-8564. This affects the function makeRequest of the file module/ai/model.php. The manipulation of the argument Base results in server-side request forgery. The attack can be launched remotely. The exploit has been made public and could be used. Upgrading to version 21.7.6 mitigates this issue. It is suggested to upgrade the affected component.",
  "id": "GHSA-px5m-vp2j-j7xw",
  "modified": "2025-11-30T15:30:23Z",
  "published": "2025-11-30T15:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-13789"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ez-lbz/ez-lbz.github.io/issues/2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ez-lbz/ez-lbz.github.io/issues/2#issue-3598317459"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ez-lbz/ez-lbz.github.io/issues/2#issuecomment-3540247346"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.333793"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.333793"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.690728"
    },
    {
      "type": "WEB",
      "url": "https://www.zentao.net/extension-viewext-6.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-PX74-P6X8-Q327

Vulnerability from github – Published: 2026-09-26 03:30 – Updated: 2026-09-26 03:30
VLAI
Details

OpenClaw is an agent gateway distributed as the npm package 'openclaw'. In versions >= 2026.4.5 and < 2026.8.1, the Gateway validated a single DNS resolution result for a configured remote Chrome DevTools Protocol (CDP) hostname, but the raw WebSocket and Playwright transports performed a later, independent DNS resolution, discarding the DNS pinning enforced at validation time. An attacker who controls an approved CDP hostname or its DNS answers can exploit this check-then-use gap via DNS rebinding to make the Gateway connect to a loopback, private, link-local, cloud metadata, or other SSRF-policy-denied address. The impact depends on the remote CDP configuration, DNS timing, and the services reachable from the Gateway host. The issue is fixed in 2026.8.1; as a mitigation, disable hostname-based remote CDP endpoints or restrict them to trusted, stable infrastructure.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-100567"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-26T03:17:03Z",
    "severity": "HIGH"
  },
  "details": "OpenClaw is an agent gateway distributed as the npm package \u0027openclaw\u0027. In versions \u003e= 2026.4.5 and \u003c 2026.8.1, the Gateway validated a single DNS resolution result for a configured remote Chrome DevTools Protocol (CDP) hostname, but the raw WebSocket and Playwright transports performed a later, independent DNS resolution, discarding the DNS pinning enforced at validation time. An attacker who controls an approved CDP hostname or its DNS answers can exploit this check-then-use gap via DNS rebinding to make the Gateway connect to a loopback, private, link-local, cloud metadata, or other SSRF-policy-denied address. The impact depends on the remote CDP configuration, DNS timing, and the services reachable from the Gateway host. The issue is fixed in 2026.8.1; as a mitigation, disable hostname-based remote CDP endpoints or restrict them to trusted, stable infrastructure.",
  "id": "GHSA-px74-p6x8-q327",
  "modified": "2026-09-26T03:30:26Z",
  "published": "2026-09-26T03:30:26Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-p3h6-v2h4-36q2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100567"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/openclaw-before-2026.8.1-dns-rebinding-via-cdp-hostname"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-PXG5-H34R-7Q8P

Vulnerability from github – Published: 2023-09-20 23:04 – Updated: 2024-09-20 19:59
VLAI
Summary
GeoNode vulnerable to SSRF Bypass to return internal host data
Details

A SSRF vulnerability exists, bypassing existing controls on the software. This can allow a user to request internal services for a full read SSRF, returning any data from the internal network.

the application is using a whitelist, but the whitelist can be bypassed with @ and encoded value of @ (%40) GET /proxy/?url=http://development.demo.geonode.org%40geoserver:8080/geoserver/web This will trick the application that the first host is a whitelisted address, but the browser will use @ or %40 as a credential to the host geoserver on port 8080, this will return the data to that host on the response.

image

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 4.1.2"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "GeoNode"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.2.0"
            },
            {
              "fixed": "4.1.3.post1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-42439"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-09-20T23:04:44Z",
    "nvd_published_at": "2023-09-15T21:15:11Z",
    "severity": "HIGH"
  },
  "details": "A SSRF vulnerability exists, bypassing existing controls on the software. This can allow a user to request internal services for a full read SSRF, returning any data from the internal network.\n\nthe application is using a whitelist, but the whitelist can be bypassed with @ and encoded value of @ (%40) GET /proxy/?url=http://development.demo.geonode.org%40geoserver:8080/geoserver/web \nThis will trick the application that the first host is a whitelisted address, but the browser will use @ or %40 as a credential to the host geoserver on port 8080, this will return the data to that host on the response.\n\n![image](https://user-images.githubusercontent.com/35967437/264379628-8cecbc56-be6c-49dc-abe8-0baf8b8695cc.png)\n\n",
  "id": "GHSA-pxg5-h34r-7q8p",
  "modified": "2024-09-20T19:59:58Z",
  "published": "2023-09-20T23:04:44Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/GeoNode/geonode/security/advisories/GHSA-pxg5-h34r-7q8p"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-42439"
    },
    {
      "type": "WEB",
      "url": "https://github.com/GeoNode/geonode/commit/79ac6e70419c2e0261548bed91c159b54ff35b8d"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/GeoNode/geonode"
    },
    {
      "type": "WEB",
      "url": "https://github.com/GeoNode/geonode/releases/tag/4.1.3"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/geonode/PYSEC-2023-176.yaml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "GeoNode vulnerable to SSRF Bypass to return internal host data"
}

GHSA-PXP3-C847-MX5J

Vulnerability from github – Published: 2022-05-14 01:38 – Updated: 2022-05-14 01:38
VLAI
Details

Jspxcms v9.0.0 allows SSRF.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-20596"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-30T18:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "Jspxcms v9.0.0 allows SSRF.",
  "id": "GHSA-pxp3-c847-mx5j",
  "modified": "2022-05-14T01:38:24Z",
  "published": "2022-05-14T01:38:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20596"
    },
    {
      "type": "WEB",
      "url": "https://gitee.com/jspxcms/Jspxcms/issues/IQAHK"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-Q24H-5RQ3-63J9

Vulnerability from github – Published: 2022-03-04 00:00 – Updated: 2022-03-10 21:57
VLAI
Summary
Incorrect Authorization in @uppy/companion
Details

@uppy/companion prior to version 3.3.1 is vulnerable to incorrect authorization. A user with URL upload access could enumerate internal companion server networks, send local webservers files to the destination server, and finally download them If each of these files had a guessable and regular name.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@uppy/companion"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-0528"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200",
      "CWE-863",
      "CWE-918"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-03-10T21:57:56Z",
    "nvd_published_at": "2022-03-03T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "@uppy/companion prior to version 3.3.1 is vulnerable to incorrect authorization. A user with URL upload access could enumerate internal companion server networks, send local webservers files to the destination server, and finally download them If each of these files had a guessable and regular name.",
  "id": "GHSA-q24h-5rq3-63j9",
  "modified": "2022-03-10T21:57:56Z",
  "published": "2022-03-04T00:00:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0528"
    },
    {
      "type": "WEB",
      "url": "https://github.com/transloadit/uppy/commit/267c34045a1e62c98406d8c31261c604a11e544a"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/transloadit/uppy"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/8b060cc3-2420-468e-8293-b9216620175b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Incorrect Authorization in @uppy/companion"
}

GHSA-Q25C-C977-4CMH

Vulnerability from github – Published: 2024-06-06 21:30 – Updated: 2024-07-24 17:34
VLAI
Summary
Server-Side Request Forgery in langchain-community.retrievers.web_research.WebResearchRetriever
Details

A Server-Side Request Forgery (SSRF) vulnerability exists in the Web Research Retriever component in langchain-community (langchain-community.retrievers.web_research.WebResearchRetriever). The vulnerability arises because the Web Research Retriever does not restrict requests to remote internet addresses, allowing it to reach local addresses. This flaw enables attackers to execute port scans, access local services, and in some scenarios, read instance metadata from cloud environments. The vulnerability is particularly concerning as it can be exploited to abuse the Web Explorer server as a proxy for web attacks on third parties and interact with servers in the local network, including reading their response data. This could potentially lead to arbitrary code execution, depending on the nature of the local services. The vulnerability is limited to GET requests, as POST requests are not possible, but the impact on confidentiality, integrity, and availability is significant due to the potential for stolen credentials and state-changing interactions with internal APIs.

The patched code: * Requires users to opt-in * Suggests using a proxy to prevent requests to local addresses

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "langchain-community"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-3095"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-06-06T22:41:06Z",
    "nvd_published_at": "2024-06-06T19:15:59Z",
    "severity": "MODERATE"
  },
  "details": "A Server-Side Request Forgery (SSRF) vulnerability exists in the Web Research Retriever component in langchain-community (langchain-community.retrievers.web_research.WebResearchRetriever). The vulnerability arises because the Web Research Retriever does not restrict requests to remote internet addresses, allowing it to reach local addresses. This flaw enables attackers to execute port scans, access local services, and in some scenarios, read instance metadata from cloud environments. The vulnerability is particularly concerning as it can be exploited to abuse the Web Explorer server as a proxy for web attacks on third parties and interact with servers in the local network, including reading their response data. This could potentially lead to arbitrary code execution, depending on the nature of the local services. The vulnerability is limited to GET requests, as POST requests are not possible, but the impact on confidentiality, integrity, and availability is significant due to the potential for stolen credentials and state-changing interactions with internal APIs.\n\nThe patched code:\n* Requires users to opt-in\n* Suggests using a proxy to prevent requests to local addresses",
  "id": "GHSA-q25c-c977-4cmh",
  "modified": "2024-07-24T17:34:39Z",
  "published": "2024-06-06T21:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3095"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/pull/24451"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/commit/604dfe2d99246b0c09f047c604f0c63eafba31e7"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/langchain-ai/langchain"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-community%3D%3D0.2.9"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/e62d4895-2901-405b-9559-38276b6a5273"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Server-Side Request Forgery in langchain-community.retrievers.web_research.WebResearchRetriever"
}

GHSA-Q28R-579J-9QXQ

Vulnerability from github – Published: 2026-07-13 12:35 – Updated: 2026-07-13 15:31
VLAI
Details

Authenticated SSRF in Gravitino JobManager allows server-side HTTP requests to internal network and cloud metadata endpoints via unvalidated job template URIs. A vulnerability in Apache Gravitino.

This issue affects Apache Gravitino: from 1.0.0 through 1.2.1.

Users are recommended to upgrade to version 1.3.0, which fixes the issue.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-49876"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-13T10:16:29Z",
    "severity": "MODERATE"
  },
  "details": "Authenticated SSRF in Gravitino JobManager allows server-side HTTP requests to internal network and cloud metadata endpoints via unvalidated job template URIs. A vulnerability in Apache Gravitino.\n\nThis issue affects Apache Gravitino: from 1.0.0 through 1.2.1.\n\nUsers are recommended to upgrade to version 1.3.0, which fixes the issue.",
  "id": "GHSA-q28r-579j-9qxq",
  "modified": "2026-07-13T15:31:44Z",
  "published": "2026-07-13T12:35:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-49876"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/2ffkj771d6dp1okh2cdtody969hoo1zs"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/07/13/2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-Q28W-JQ68-2WFW

Vulnerability from github – Published: 2022-10-25 19:00 – Updated: 2022-10-27 19:00
VLAI
Details

The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.9.10 does not have authorisation in an AJAX action, and does not ensure that the URL to make a request to is an external one. As a result, any authenticated users, such as subscriber could perform SSRF attacks

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-3247"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-10-25T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The Blog2Social: Social Media Auto Post \u0026 Scheduler WordPress plugin before 6.9.10 does not have authorisation in an AJAX action, and does not ensure that the URL to make a request to is an external one. As a result, any authenticated users, such as subscriber could perform SSRF attacks",
  "id": "GHSA-q28w-jq68-2wfw",
  "modified": "2022-10-27T19:00:29Z",
  "published": "2022-10-25T19:00:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3247"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/ee312f22-ca58-451d-a1cb-3f78a6e5ecaf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-Q2GC-2P96-WXG9

Vulnerability from github – Published: 2026-07-14 03:31 – Updated: 2026-07-14 03:31
VLAI
Details

A security vulnerability has been detected in mosaxiv clawlet up to 0.2.10. This affects the function tools.webFetch of the file tools/tool_web_fetch.go. Such manipulation leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed with the label "not planned".

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-15620"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-14T01:16:16Z",
    "severity": "LOW"
  },
  "details": "A security vulnerability has been detected in mosaxiv clawlet up to 0.2.10. This affects the function tools.webFetch of the file tools/tool_web_fetch.go. Such manipulation leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed with the label \"not planned\".",
  "id": "GHSA-q2gc-2p96-wxg9",
  "modified": "2026-07-14T03:31:34Z",
  "published": "2026-07-14T03:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15620"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mosaxiv/clawlet/issues/14"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mosaxiv/clawlet"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-15620"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/855795"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/378123"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/378123/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-Q2P7-5M6X-29X8

Vulnerability from github – Published: 2026-05-19 18:32 – Updated: 2026-05-19 18:32
VLAI
Details

Terrascan v1.18.3 and prior are vulnerable to Server-Side Request Forgery (SSRF) via the webhook_url parameter in the file scan endpoint (POST /v1/{iac}/{iacVersion}/{cloud}/local/file/scan) when running in server mode. An unauthenticated remote attacker can supply an arbitrary URL as the webhook_url multipart form parameter. After scanning the uploaded file, Terrascan sends an HTTP POST request to the attacker-controlled URL containing the full scan results as a JSON body, with the attacker-supplied webhook_token forwarded as a Bearer token in the Authorization header. The retryable HTTP client retries up to 10 times on failure. This affects deployments running terrascan in server mode (terrascan server), which binds to 0.0.0.0 with no authentication. Note: Terrascan was archived in August 2023 and no patch will be released.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-47356"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-19T17:16:22Z",
    "severity": "HIGH"
  },
  "details": "Terrascan v1.18.3 and prior are vulnerable to Server-Side Request Forgery (SSRF) via the webhook_url parameter in the file scan endpoint (POST /v1/{iac}/{iacVersion}/{cloud}/local/file/scan) when running in server mode. An unauthenticated remote attacker can supply an arbitrary URL as the webhook_url multipart form parameter. After scanning the uploaded file, Terrascan sends an HTTP POST request to the attacker-controlled URL containing the full scan results as a JSON body, with the attacker-supplied webhook_token forwarded as a Bearer token in the Authorization header. The retryable HTTP client retries up to 10 times on failure. This affects deployments running terrascan in server mode (terrascan server), which binds to 0.0.0.0 with no authentication. Note: Terrascan was archived in August 2023 and no patch will be released.",
  "id": "GHSA-q2p7-5m6x-29x8",
  "modified": "2026-05-19T18:32:13Z",
  "published": "2026-05-19T18:32:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47356"
    },
    {
      "type": "WEB",
      "url": "https://github.com/tenable/terrascan"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

No mitigation information available for this CWE.

CAPEC-664: Server Side Request Forgery

An adversary exploits improper input validation by submitting maliciously crafted input to a target application running on a server, with the goal of forcing the server to make a request either to itself, to web services running in the server’s internal network, or to external third parties. If successful, the adversary’s request will be made with the server’s privilege level, bypassing its authentication controls. This ultimately allows the adversary to access sensitive data, execute commands on the server’s network, and make external requests with the stolen identity of the server. Server Side Request Forgery attacks differ from Cross Site Request Forgery attacks in that they target the server itself, whereas CSRF attacks exploit an insecure user authentication mechanism to perform unauthorized actions on the user's behalf.