Common Weakness Enumeration

CWE-502

Allowed

Deserialization of Untrusted Data

Abstraction: Base · Status: Draft

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

5669 vulnerabilities reference this CWE, most recent first.

GHSA-G75P-QVP4-J95J

Vulnerability from github – Published: 2024-09-26 18:31 – Updated: 2024-09-26 18:31
VLAI
Details

IBM ManageIQ could allow a remote authenticated attacker to execute arbitrary commands on the system by sending a specially crafted yaml file request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-43191"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-09-26T16:15:08Z",
    "severity": "HIGH"
  },
  "details": "IBM ManageIQ could allow a remote authenticated attacker to execute arbitrary commands on the system by sending a specially crafted yaml file request.",
  "id": "GHSA-g75p-qvp4-j95j",
  "modified": "2024-09-26T18:31:44Z",
  "published": "2024-09-26T18:31:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43191"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/7170411"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G76J-9R88-7QVG

Vulnerability from github – Published: 2025-06-27 12:31 – Updated: 2026-04-01 18:35
VLAI
Details

Deserialization of Untrusted Data vulnerability in uxper Nuss allows Object Injection. This issue affects Nuss: from n/a through 1.3.3.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-52827"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-27T12:15:44Z",
    "severity": "HIGH"
  },
  "details": "Deserialization of Untrusted Data vulnerability in uxper Nuss allows Object Injection. This issue affects Nuss: from n/a through 1.3.3.",
  "id": "GHSA-g76j-9r88-7qvg",
  "modified": "2026-04-01T18:35:36Z",
  "published": "2025-06-27T12:31:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-52827"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/theme/nuss/vulnerability/wordpress-nuss-1-3-3-php-object-injection-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G77V-M226-3F7G

Vulnerability from github – Published: 2022-05-13 01:18 – Updated: 2024-04-25 21:22
VLAI
Summary
Froxlor PHP Object Injection vulnerability
Details

Froxlor version <= 0.9.39.5 contains a PHP Object Injection vulnerability in Domain name form that can result in Possible information disclosure and remote code execution. This attack appear to be exploitable via Passing malicious PHP objection in $_POST['ssl_ipandport']. This vulnerability appears to have been fixed in after commit c1e62e6.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "froxlor/froxlor"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.40"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-1000527"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-25T21:22:30Z",
    "nvd_published_at": "2018-06-26T16:29:00Z",
    "severity": "HIGH"
  },
  "details": "Froxlor version \u003c= 0.9.39.5 contains a PHP Object Injection vulnerability in Domain name form that can result in Possible information disclosure and remote code execution. This attack appear to be exploitable via Passing malicious PHP objection in $_POST[\u0027ssl_ipandport\u0027]. This vulnerability appears to have been fixed in after commit c1e62e6.",
  "id": "GHSA-g77v-m226-3f7g",
  "modified": "2024-04-25T21:22:31Z",
  "published": "2022-05-13T01:18:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000527"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Froxlor/Froxlor/issues/555"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Froxlor/Froxlor/commit/c1e62e6be719affc003774a639de5c952ffd8ffc"
    },
    {
      "type": "WEB",
      "url": "https://0dd.zone/2018/05/31/Froxlor-Object-Injection"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Froxlor/Froxlor"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Froxlor PHP Object Injection vulnerability"
}

GHSA-G7C7-4H8W-P4X9

Vulnerability from github – Published: 2024-02-18 03:30 – Updated: 2024-12-05 21:31
VLAI
Details

Vulnerability of serialization/deserialization mismatch in the vibration framework.Successful exploitation of this vulnerability may affect availability.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-52357"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-18T03:15:08Z",
    "severity": "MODERATE"
  },
  "details": "Vulnerability of serialization/deserialization mismatch in the vibration framework.Successful exploitation of this vulnerability may affect availability.",
  "id": "GHSA-g7c7-4h8w-p4x9",
  "modified": "2024-12-05T21:31:51Z",
  "published": "2024-02-18T03:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52357"
    },
    {
      "type": "WEB",
      "url": "https://consumer.huawei.com/en/support/bulletin/2024/2"
    },
    {
      "type": "WEB",
      "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202402-0000001834855405"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G7G6-RR4J-J6J8

Vulnerability from github – Published: 2026-09-30 15:31 – Updated: 2026-09-30 15:31
VLAI
Details

Shop manager PHP Object Injection in Music Player for WooCommerce <= 1.9.1 versions.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-93624"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-30T13:17:22Z",
    "severity": "HIGH"
  },
  "details": "Shop manager PHP Object Injection in Music Player for WooCommerce \u003c= 1.9.1 versions.",
  "id": "GHSA-g7g6-rr4j-j6j8",
  "modified": "2026-09-30T15:31:26Z",
  "published": "2026-09-30T15:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93624"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/plugin/music-player-for-woocommerce/vulnerability/wordpress-music-player-for-woocommerce-plugin-1-9-1-php-object-injection-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G7JW-7782-JJV9

Vulnerability from github – Published: 2022-05-14 02:47 – Updated: 2022-05-14 02:47
VLAI
Details

The EjbObjectInputStream class in Apache TomEE before 1.7.4 and 7.x before 7.0.0-M3 allows remote attackers to execute arbitrary code via a crafted serialized object.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2016-0779"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-04-11T16:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "The EjbObjectInputStream class in Apache TomEE before 1.7.4 and 7.x before 7.0.0-M3 allows remote attackers to execute arbitrary code via a crafted serialized object.",
  "id": "GHSA-g7jw-7782-jjv9",
  "modified": "2022-05-14T02:47:06Z",
  "published": "2022-05-14T02:47:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-0779"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/136256/Apache-TomEE-Patched.html"
    },
    {
      "type": "WEB",
      "url": "http://tomee-openejb.979440.n4.nabble.com/Document-resolved-vulnerability-CVE-2015-8581-td4678073.html"
    },
    {
      "type": "WEB",
      "url": "http://tomee.apache.org/security/tomee.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/537806/100/0/threaded"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/79204"
    },
    {
      "type": "WEB",
      "url": "http://www.zerodayinitiative.com/advisories/ZDI-15-638"
    }
  ],
  "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-G7PC-47RC-WVWF

Vulnerability from github – Published: 2026-08-05 15:32 – Updated: 2026-08-05 15:32
VLAI
Details

Hugging Face peft's LoRA-GA and CorDA initialization modules (src/peft/tuners/lora/corda.py lines ~102 and ~163, and src/peft/tuners/lora/loraga.py line ~101) call torch.load() on config-specified cache/covariance files without weights_only=True, bypassing peft's own safe-loading wrapper used elsewhere in the codebase. Because torch.load() without weights_only=True performs full pickle deserialization, loading a malicious cache or covariance file (e.g. a shared/downloaded LoRA-GA or CorDA cache) results in arbitrary code execution.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-71281"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-05T13:24:52Z",
    "severity": "HIGH"
  },
  "details": "Hugging Face peft\u0027s LoRA-GA and CorDA initialization modules (src/peft/tuners/lora/corda.py lines ~102 and ~163, and src/peft/tuners/lora/loraga.py line ~101) call torch.load() on config-specified cache/covariance files without weights_only=True, bypassing peft\u0027s own safe-loading wrapper used elsewhere in the codebase. Because torch.load() without weights_only=True performs full pickle deserialization, loading a malicious cache or covariance file (e.g. a shared/downloaded LoRA-GA or CorDA cache) results in arbitrary code execution.",
  "id": "GHSA-g7pc-47rc-wvwf",
  "modified": "2026-08-05T15:32:20Z",
  "published": "2026-08-05T15:32:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-71281"
    },
    {
      "type": "WEB",
      "url": "https://github.com/huggingface/peft"
    },
    {
      "type": "WEB",
      "url": "https://github.com/huggingface/peft/blob/main/src/peft/tuners/lora/corda.py"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G7VR-24C6-J32G

Vulnerability from github – Published: 2026-07-11 21:31 – Updated: 2026-07-11 21:31
VLAI
Details

Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-58281"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-11T21:16:23Z",
    "severity": "HIGH"
  },
  "details": "Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.",
  "id": "GHSA-g7vr-24c6-j32g",
  "modified": "2026-07-11T21:31:05Z",
  "published": "2026-07-11T21:31:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-58281"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58281"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G7X9-VGQ3-CR7J

Vulnerability from github – Published: 2026-10-09 15:31 – Updated: 2026-10-09 15:31
VLAI
Details

Deserialization of Untrusted Data vulnerability in BuddhaThemes ColorFolio colorit allows Object Injection.This issue affects ColorFolio: from n/a through 1.3.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-94065"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-09T14:17:25Z",
    "severity": "HIGH"
  },
  "details": "Deserialization of Untrusted Data vulnerability in BuddhaThemes ColorFolio colorit allows Object Injection.This issue affects ColorFolio: from n/a through 1.3.",
  "id": "GHSA-g7x9-vgq3-cr7j",
  "modified": "2026-10-09T15:31:31Z",
  "published": "2026-10-09T15:31:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-94065"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/theme/colorit/vulnerability/wordpress-colorfolio-theme-1-3-php-object-injection-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-G82F-9PW7-773W

Vulnerability from github – Published: 2026-06-10 09:31 – Updated: 2026-08-12 23:21
VLAI
Summary
Concrete CMS: PHP Object Injection via unserialize() calls
Details

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize() calls in the  in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Concrete CMS thanks XananasX7 for reporting this issue.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "concrete5/concrete5"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.5.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-10721"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-08-12T23:21:28Z",
    "nvd_published_at": "2026-06-10T08:16:22Z",
    "severity": "HIGH"
  },
  "details": "Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via\u00a0unserialize()\u00a0calls in the\u00a0\u00a0in Permission, Cache, and Search\u00a0components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Concrete CMS thanks XananasX7 for\u00a0reporting this issue.",
  "id": "GHSA-g82f-9pw7-773w",
  "modified": "2026-08-12T23:21:28Z",
  "published": "2026-06-10T09:31:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10721"
    },
    {
      "type": "WEB",
      "url": "https://documentation.concretecms.org/9-x/developers/introduction/version-history/952-release-notes"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/concretecms/concretecms"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Concrete CMS: PHP Object Injection via\u00a0unserialize()\u00a0calls"
}

Mitigation
Architecture and Design Implementation

If available, use the signing/sealing features of the programming language to assure that deserialized data has not been tainted. For example, a hash-based message authentication code (HMAC) could be used to ensure that data has not been modified.

Mitigation
Implementation

When deserializing data, populate a new object rather than just deserializing. The result is that the data flows through safe input validation and that the functions are safe.

Mitigation
Implementation

Explicitly define a final object() to prevent deserialization.

Mitigation
Architecture and Design Implementation
  • Make fields transient to protect them from deserialization.
  • An attempt to serialize and then deserialize a class containing transient fields will result in NULLs where the transient data should be. This is an excellent way to prevent time, environment-based, or sensitive variables from being carried over and used improperly.
Mitigation
Implementation

Avoid having unnecessary types or gadgets (a sequence of instances and method invocations that can self-execute during the deserialization process, often found in libraries) available that can be leveraged for malicious ends. This limits the potential for unintended or unauthorized types and gadgets to be leveraged by the attacker. Add only acceptable classes to an allowlist. Note: new gadgets are constantly being discovered, so this alone is not a sufficient mitigation.

Mitigation
Architecture and Design Implementation

Employ cryptography of the data or code for protection. However, it's important to note that it would still be client-side security. This is risky because if the client is compromised then the security implemented on the client (the cryptography) can be bypassed.

Mitigation MIT-29
Operation

Strategy: Firewall

Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].

CAPEC-586: Object Injection

An adversary attempts to exploit an application by injecting additional, malicious content during its processing of serialized objects. Developers leverage serialization in order to convert data or state into a static, binary format for saving to disk or transferring over a network. These objects are then deserialized when needed to recover the data/state. By injecting a malformed object into a vulnerable application, an adversary can potentially compromise the application by manipulating the deserialization process. This can result in a number of unwanted outcomes, including remote code execution.