WID-SEC-W-2026-2132

Vulnerability from csaf_certbund - Published: 2026-06-29 22:00 - Updated: 2026-07-14 22:00
Summary
NATS Server: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Der NATS-Server ist ein Server für NATS.io, das Cloud- und Edge-native Messaging-System.
Angriff: Ein Angreifer kann mehrere Schwachstellen in NATS Server ausnutzen, um beliebigen Programmcode auszuführen, erweiterte Berechtigungen zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-58207
Affected products
Product Identifier Version Remediation
Open Source NATS Server <2.14.3
Open Source / NATS Server
 <2.14.3
Microsoft Azure Linux azl3
Microsoft / Azure Linux
 cpe:/o:microsoft:azure_linux:azl3 azl3
Open Source NATS Server <2.11.17
Open Source / NATS Server
 <2.11.17
Open Source NATS Server <2.12.12
Open Source / NATS Server
 <2.12.12
CVE-2026-58208
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58209
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58210
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58211
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58213
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58214
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58250
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58251
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58252
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58253
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
CVE-2026-58254
Affected products
Known affected 4 products, the same list as for CVE-2026-58207
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Der NATS-Server ist ein Server f\u00fcr NATS.io, das Cloud- und Edge-native Messaging-System.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in NATS Server ausnutzen, um beliebigen Programmcode auszuf\u00fchren, erweiterte Berechtigungen zu erlangen, Sicherheitsma\u00dfnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-2132 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2132.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2132 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2132"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-38x3-76xf-cq45 vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-38x3-76xf-cq45"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-7qmq-8cc4-hxwg vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-7qmq-8cc4-hxwg"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-g33f-6538-grxh vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-g33f-6538-grxh"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-hmmp-q8cx-v964 vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-hmmp-q8cx-v964"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-jx8g-9g95-6322 vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-jx8g-9g95-6322"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-p957-7v2w-g93g vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-p957-7v2w-g93g"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-q59r-vq66-pxc2 vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-q59r-vq66-pxc2"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-qrcv-3558-gj4f vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-qrcv-3558-gj4f"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-r72h-j7qq-v6qg vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-r72h-j7qq-v6qg"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-wh7g-5m82-pmhr vom 2026-06-29",
        "url": "https://github.com/nats-io/nats-server/security/advisories/GHSA-wh7g-5m82-pmhr"
      },
      {
        "category": "external",
        "summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates vom 2026-07-14",
        "url": "https://msrc.microsoft.com/update-guide/"
      }
    ],
    "source_lang": "en-US",
    "title": "NATS Server: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-07-14T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-16T17:41:08.640+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2132",
      "initial_release_date": "2026-06-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-08T22:00:00.000+00:00",
          "number": "2",
          "summary": "CVE-Nummern erg\u00e4nzt"
        },
        {
          "date": "2026-07-14T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "azl3",
                "product": {
                  "name": "Microsoft Azure Linux azl3",
                  "product_id": "T049210",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:microsoft:azure_linux:azl3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.14.3",
                "product": {
                  "name": "Open Source NATS Server \u003c2.14.3",
                  "product_id": "T055929"
                }
              },
              {
                "category": "product_version",
                "name": "2.14.3",
                "product": {
                  "name": "Open Source NATS Server 2.14.3",
                  "product_id": "T055929-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:nats:nats_server:2.14.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.12.12",
                "product": {
                  "name": "Open Source NATS Server \u003c2.12.12",
                  "product_id": "T055930"
                }
              },
              {
                "category": "product_version",
                "name": "2.12.12",
                "product": {
                  "name": "Open Source NATS Server 2.12.12",
                  "product_id": "T055930-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:nats:nats_server:2.12.12"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.11.17",
                "product": {
                  "name": "Open Source NATS Server \u003c2.11.17",
                  "product_id": "T055931"
                }
              },
              {
                "category": "product_version",
                "name": "2.11.17",
                "product": {
                  "name": "Open Source NATS Server 2.11.17",
                  "product_id": "T055931-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:nats:nats_server:2.11.17"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NATS Server"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-58207",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58207"
    },
    {
      "cve": "CVE-2026-58208",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58208"
    },
    {
      "cve": "CVE-2026-58209",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58209"
    },
    {
      "cve": "CVE-2026-58210",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58210"
    },
    {
      "cve": "CVE-2026-58211",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58211"
    },
    {
      "cve": "CVE-2026-58213",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58213"
    },
    {
      "cve": "CVE-2026-58214",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58214"
    },
    {
      "cve": "CVE-2026-58250",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58250"
    },
    {
      "cve": "CVE-2026-58251",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58251"
    },
    {
      "cve": "CVE-2026-58252",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58252"
    },
    {
      "cve": "CVE-2026-58253",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58253"
    },
    {
      "cve": "CVE-2026-58254",
      "product_status": {
        "known_affected": [
          "T055929",
          "T049210",
          "T055931",
          "T055930"
        ]
      },
      "release_date": "2026-06-29T22:00:00.000+00:00",
      "title": "CVE-2026-58254"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.