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CVE-2023-6955

Estado: AnalizadaMedia (5.3)—

A missing authorization check vulnerability exists in GitLab Remote Development affecting all versions prior to 16.5.6, 16.6 prior to 16.6.4 and 16.7 prior to 16.7.2. This condition allows an attacker to create a workspace in one group that is associated with an agent from another group.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Gitlab — Gitlab

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-6955",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-6955",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-01-12T14:36:40.506219Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@gitlab.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.6,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 1.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
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          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
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      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
          ],
          "repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
          "vendor": "GitLab",
          "product": "GitLab",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "16.5.6",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "16.6",
              "lessThan": "16.6.4",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "16.7",
              "lessThan": "16.7.2",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
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      ]
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  ],
  "published": "2024-01-12T14:15:49.233",
  "references": [
    {
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/432188",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "cve@gitlab.com"
    },
    {
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/432188",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@gitlab.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A missing authorization check vulnerability exists in GitLab Remote Development affecting all versions prior to 16.5.6, 16.6 prior to 16.6.4 and 16.7 prior to 16.7.2. This condition allows an attacker to create a workspace in one group that is associated with an agent from another group."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de control de acceso inadecuado en GitLab Remote Development que afecta a todas las versiones anteriores a 16.5.6, 16.6 anterior a 16.6.4 y 16.7 anterior a 16.7.2. Esta condición permite a un atacante crear un workspace en un grupo asociado con un agente de otro grupo."
    }
  ],
  "lastModified": "2026-06-17T06:51:45.617",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "69C82A9A-87DA-4974-94B2-0623B86F482D",
              "versionEndExcluding": "16.5.6"
            },
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              "vulnerable": true,
              "matchCriteriaId": "FC133DE0-541F-4FEE-ADA5-7A2855BDB7EF",
              "versionEndExcluding": "16.5.6"
            },
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              "versionEndExcluding": "16.6.4",
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            },
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              "vulnerable": true,
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              "versionEndExcluding": "16.6.4",
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            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "150F88EA-DA27-4042-9778-932904C2FD41"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "29C6355F-1CD3-4E4A-AACA-19B497A631D6"
            },
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              "vulnerable": true,
              "matchCriteriaId": "D385A20C-BC93-4BB9-A47D-50C89D4DFA95"
            },
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          "operator": "OR"
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  ],
  "sourceIdentifier": "cve@gitlab.com"
}