CERTFR-2025-AVI-1095

Vulnerability from certfr_avis - Published: 2025-12-11 - Updated: 2025-12-11

De multiples vulnérabilités ont été découvertes dans GitLab. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service à distance, une atteinte à la confidentialité des données et une injection de code indirecte à distance (XSS).

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
GitLab GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.5.x antérieures à 18.5.4
GitLab GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.6.x antérieures à 18.6.2
GitLab GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions antérieures à 18.4.6
References
Bulletin de sécurité GitLab 2025-12-10 vendor-advisory

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.5.x ant\u00e9rieures \u00e0 18.5.4",
      "product": {
        "name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
        "vendor": {
          "name": "GitLab",
          "scada": false
        }
      }
    },
    {
      "description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.6.x ant\u00e9rieures \u00e0 18.6.2",
      "product": {
        "name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
        "vendor": {
          "name": "GitLab",
          "scada": false
        }
      }
    },
    {
      "description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions ant\u00e9rieures \u00e0 18.4.6",
      "product": {
        "name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
        "vendor": {
          "name": "GitLab",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-12716",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-12716"
    },
    {
      "name": "CVE-2025-14157",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-14157"
    },
    {
      "name": "CVE-2025-8405",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-8405"
    },
    {
      "name": "CVE-2025-12562",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-12562"
    },
    {
      "name": "CVE-2025-12734",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-12734"
    },
    {
      "name": "CVE-2025-12029",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-12029"
    },
    {
      "name": "CVE-2025-11984",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-11984"
    },
    {
      "name": "CVE-2025-13978",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-13978"
    },
    {
      "name": "CVE-2025-4097",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-4097"
    },
    {
      "name": "CVE-2025-11247",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-11247"
    }
  ],
  "initial_release_date": "2025-12-11T00:00:00",
  "last_revision_date": "2025-12-11T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-1095",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-12-11T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans GitLab. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et une injection de code indirecte \u00e0 distance (XSS).",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans GitLab",
  "vendor_advisories": [
    {
      "published_at": "2025-12-10",
      "title": "Bulletin de s\u00e9curit\u00e9 GitLab",
      "url": "https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/"
    }
  ]
}


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Sightings

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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.



Detection rules are retrieved from Rulezet.