CVE-2023-6159
Vulnerability from cvelistv5
Published
2024-01-26 02:02
Modified
2024-09-18 04:08
Summary
Inefficient Regular Expression Complexity in GitLab
Impacted products
GitLabGitLab
Show details on NVD website


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            "url": "https://about.gitlab.com/releases/2024/01/25/critical-security-release-gitlab-16-8-1-released/"
          },
          {
            "name": "GitLab Issue #431924",
            "tags": [
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              "x_transferred"
            ],
            "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/431924"
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              "exploit",
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            "url": "https://hackerone.com/reports/2251278"
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        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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          "cpes": [
            "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "GitLab",
          "repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
          "vendor": "GitLab",
          "versions": [
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              "lessThan": "16.6.6",
              "status": "affected",
              "version": "12.7",
              "versionType": "semver"
            },
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              "lessThan": "16.7.4",
              "status": "affected",
              "version": "16.7",
              "versionType": "semver"
            },
            {
              "lessThan": "16.8.1",
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              "version": "16.8",
              "versionType": "semver"
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          ]
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Thanks [yvvdwf](https://hackerone.com/yvvdwf) for reporting this vulnerability through our HackerOne bug bounty program"
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "An issue has been discovered in GitLab CE/EE affecting all versions from 12.7 prior to 16.6.6, 16.7 prior to 16.7.4, and 16.8 prior to 16.8.1 It was possible for an attacker to trigger a Regular Expression Denial of Service via a `Cargo.toml` containing maliciously crafted input."
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-1333",
              "description": "CWE-1333: Inefficient Regular Expression Complexity",
              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2024-09-18T04:08:35.200Z",
        "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
        "shortName": "GitLab"
      },
      "references": [
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          "url": "https://about.gitlab.com/releases/2024/01/25/critical-security-release-gitlab-16-8-1-released/"
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        {
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          "tags": [
            "issue-tracking"
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          "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/431924"
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          "tags": [
            "technical-description",
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            "permissions-required"
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          "url": "https://hackerone.com/reports/2251278"
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      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to versions 16.8.1, 16.7.4, 16.6.6 or above."
        }
      ],
      "title": "Inefficient Regular Expression Complexity in GitLab"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
    "assignerShortName": "GitLab",
    "cveId": "CVE-2023-6159",
    "datePublished": "2024-01-26T02:02:29.909Z",
    "dateReserved": "2023-11-15T18:00:57.865Z",
    "dateUpdated": "2024-09-18T04:08:35.200Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.1",
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  }
}


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