{"id":"CVE-2026-97229","state":"PUBLISHED","title":"Integer Overflow or Wraparound in GitLab","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server via a specially crafted regular expression in a CI/CD configuration, due to insufficient regular expression validation.","publishedAt":"2026-10-13T01:05:46.166Z","updatedAt":"2026-10-30T03:55:54.495Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"GitLab"},"assigner":"GitLab","products":["GitLab GitLab"],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"19.2","status":"affected","lessThan":"19.2.8","versionType":"semver"},{"version":"19.3","status":"affected","lessThan":"19.3.5","versionType":"semver"},{"version":"19.4","status":"affected","lessThan":"19.4.2","versionType":"semver"}],"repo":"https://gitlab.com/gitlab-org/gitlab","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":["https://gitlab.com/gitlab-org/gitlab/-/work_items/630686","https://hackerone.com/reports/4055749","https://hackerone.com/reports/4058589","https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-97229"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-30T04:04:06.458Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97229.json","commit":"3c00eb168943367a693dc912afa4276f983e7616","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97229","state":"PUBLISHED","datePublished":"2026-10-13T01:05:46.166Z","dateUpdated":"2026-10-30T03:55:54.495Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-09-24T10:04:47.421Z"},"containers":{"cna":{"title":"Integer Overflow or Wraparound in GitLab","descriptions":[{"lang":"en","value":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server via a specially crafted regular expression in a CI/CD configuration, due to insufficient regular expression validation."}],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"19.2","status":"affected","lessThan":"19.2.8","versionType":"semver"},{"version":"19.3","status":"affected","lessThan":"19.3.5","versionType":"semver"},{"version":"19.4","status":"affected","lessThan":"19.4.2","versionType":"semver"}],"repo":"https://gitlab.com/gitlab-org/gitlab","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/630686"},{"url":"https://hackerone.com/reports/4055749","name":"HackerOne Bug Bounty Report #4055749","tags":["technical-description","exploit","permissions-required"]},{"url":"https://hackerone.com/reports/4058589","name":"HackerOne Bug Bounty Report #4058589","tags":["technical-description","exploit","permissions-required"]},{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","lang":"en","description":"CWE-190: Integer Overflow or Wraparound","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-10-13T01:05:46.166Z"},"solutions":[{"lang":"en","value":"Upgrade to versions 19.2.8, 19.3.5, 19.4.2 or above."}],"credits":[{"lang":"en","value":"Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-97229","tags":["government-resource"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-13T00:00:00+00:00","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-97229"}}},{"other":{"type":"kev","content":{"dateAdded":"2026-10-29","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-97229"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-30T03:55:54.495Z"},"timeline":[{"time":"2026-10-29T00:00:00.000Z","lang":"en","value":"CVE-2026-97229 added to CISA KEV"}]}]}}}