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CVE-2026-84739

🗓️ 29 Sep 2026 09:34:28Reported by GitLabType 
cve
 cve
🔗 web.nvd.nist.gov👁 72 Views

Authenticated XSS in GitLab merge request diff viewer via path component sanitization.

Related
Detection
Affected
Refs
NVD
Vulners
Node
OR
gitlabgitlabRange13.11.0–19.2.7community
gitlabgitlabRange13.11.0–19.2.7enterprise
gitlabgitlabRange19.3.0–19.3.3community
gitlabgitlabRange19.3.0–19.3.3enterprise
gitlabgitlabMatch19.4.0community
gitlabgitlabMatch19.4.0enterprise
[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "https://gitlab.com/gitlab-org/gitlab",
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "versions": [
      {
        "version": "13.11",
        "status": "affected",
        "lessThan": "19.2.7",
        "versionType": "semver"
      },
      {
        "version": "19.3",
        "status": "affected",
        "lessThan": "19.3.3",
        "versionType": "semver"
      },
      {
        "version": "19.4",
        "status": "affected",
        "lessThan": "19.4.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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05 Oct 2026 17:06Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.7
EPSS0.00467
SSVC
72