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CVE-2026-1388

🗓️ 25 Feb 2026 20:05:05Reported by GitLabType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

GitLab fixed a regular expression denial of service in merge request endpoint across versions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
Gitlab -- vulnerabilities
25 Feb 202600:00
freebsd
ATTACKERKB
CVE-2026-1388
25 Feb 202620:05
attackerkb
Circl
CVE-2026-1388
25 Feb 202609:53
circl
CNNVD
GitLab CE/EE 安全漏洞
25 Feb 202600:00
cnnvd
Cvelist
CVE-2026-1388 Inefficient Regular Expression Complexity in GitLab
25 Feb 202620:05
cvelist
Debian CVE
CVE-2026-1388
25 Feb 202620:05
debiancve
EUVD
EUVD-2026-8721
25 Feb 202621:31
euvd
Tenable Nessus
FreeBSD : Gitlab -- vulnerabilities (102a03c9-1316-11f1-93ca-2cf05da270f3)
1 Mar 202600:00
nessus
Tenable Nessus
GitLab 9.2 < 18.7.5 / 18.8 < 18.8.5 / 18.9 < 18.9.1 (CVE-2026-1388)
1 Mar 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-1388
1 Mar 202600:00
nessus
Rows per page
NVD
Vulners
Node
gitlabgitlabRange9.2.018.7.5community
OR
gitlabgitlabRange9.2.018.7.5enterprise
OR
gitlabgitlabRange18.8.018.8.5community
OR
gitlabgitlabRange18.8.018.8.5enterprise
OR
gitlabgitlabMatch18.9.0community
OR
gitlabgitlabMatch18.9.0enterprise
[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "versions": [
      {
        "version": "9.2",
        "status": "affected",
        "lessThan": "18.7.5",
        "versionType": "semver"
      },
      {
        "version": "18.8",
        "status": "affected",
        "lessThan": "18.8.5",
        "versionType": "semver"
      },
      {
        "version": "18.9",
        "status": "affected",
        "lessThan": "18.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 10:15Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00357
SSVC
13