CVE-2025-6945

{
  "id": "CVE-2025-6945",
  "sourceIdentifier": "[email protected]",
  "published": "2025-11-15T08:15:46.280",
  "lastModified": "2026-10-19T13:10:00.110",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments."
    },
    {
      "lang": "es",
      "value": "GitLab ha remediado un problema en GitLab EE que afectaba a todas las versiones desde la 17.8 y anteriores a la 18.3.6, la 18.4 y anteriores a la 18.4.4, y la 18.5 y anteriores a la 18.5.2 que podría haber permitido a un atacante autenticado filtrar información sensible de incidencias confidenciales inyectando mensajes ocultos en los comentarios de las solicitudes de fusión."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "GitLab",
          "product": "GitLab",
          "defaultStatus": "unaffected",
          "cpes": [
            "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
          ],
          "repo": "git://[email protected]:gitlab-org/gitlab.git",
          "versions": [
            {
              "version": "17.8",
              "lessThan": "18.3.6",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "18.4",
              "lessThan": "18.4.4",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "18.5",
              "lessThan": "18.5.2",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N",
          "baseScore": 3.5,
          "baseSeverity": "LOW",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-11-17T20:15:58.405498Z",
          "id": "CVE-2025-6945",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
              "versionStartIncluding": "17.9.0",
              "versionEndExcluding": "18.3.6",
              "matchCriteriaId": "F7F1402F-B9C8-4697-932D-AC37CE78F39B"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
              "versionStartIncluding": "18.4.0",
              "versionEndExcluding": "18.4.4",
              "matchCriteriaId": "6D0A238D-1278-4D05-86F5-4C323E0CFE36"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
              "versionStartIncluding": "18.5.0",
              "versionEndExcluding": "18.5.2",
              "matchCriteriaId": "B2A3A57F-C750-4C92-8C2B-C5FCF1D70F4F"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/",
      "source": "[email protected]",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/552611",
      "source": "[email protected]",
      "tags": [
        "Broken Link"
      ]
    },
    {
      "url": "https://hackerone.com/reports/3173458",
      "source": "[email protected]",
      "tags": [
        "Permissions Required"
      ]
    }
  ]
}