CVE Details
CVE-2026-97229
GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound Vulnerability
Published: 2026-10-29
CVSS: 10 CRITICAL
Product: GitLab Community Edition and Enterprise Edition
Due Date: 2026-11-01
GitLab Community Edition and Enterprise Edition contain a integer overflow or wraparound vulnerability that could allow 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.
GitHub PoC
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or contain malware. Use caution and review code before running anything.
FIRST EPSS
EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.
Timeline
CVE Stalker
KEV
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GitHub
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MITRE
CVSS
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References
Show Raw Data
| Key | Remaining Key | Value |
|---|---|---|
| dataType | CVE_RECORD | |
| dataVersion | 5.2 | |
| cveMetadata > | cveId | CVE-2026-97229 |
| cveMetadata > | assignerOrgId | ceab7361-8a18-47b1-92ba-4d7d25f6715a |
| cveMetadata > | state | PUBLISHED |
| cveMetadata > | assignerShortName | GitLab |
| cveMetadata > | dateReserved | 2026-09-24T10:04:47.421Z |
| cveMetadata > | datePublished | 2026-10-13T01:05:46.166Z |
| cveMetadata > | dateUpdated | 2026-10-14T10:51:05.616Z |
| containers > | cna > title | Integer Overflow or Wraparound in GitLab |
| containers > | cna > descriptions > 0 > lang | en |
| containers > | cna > descriptions > 0 > 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. |
| containers > | cna > affected > 0 > vendor | GitLab |
| containers > | cna > affected > 0 > product | GitLab |
| containers > | cna > affected > 0 > repo | https://gitlab.com/gitlab-org/gitlab |
| containers > | cna > affected > 0 > cpes > 0 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* |
| containers > | cna > affected > 0 > versions > 0 > version | 19.2 |
| containers > | cna > affected > 0 > versions > 0 > status | affected |
| containers > | cna > affected > 0 > versions > 0 > lessThan | 19.2.8 |
| containers > | cna > affected > 0 > versions > 0 > versionType | semver |
| containers > | cna > affected > 0 > versions > 1 > version | 19.3 |
| containers > | cna > affected > 0 > versions > 1 > status | affected |
| containers > | cna > affected > 0 > versions > 1 > lessThan | 19.3.5 |
| containers > | cna > affected > 0 > versions > 1 > versionType | semver |
| containers > | cna > affected > 0 > versions > 2 > version | 19.4 |
| containers > | cna > affected > 0 > versions > 2 > status | affected |
| containers > | cna > affected > 0 > versions > 2 > lessThan | 19.4.2 |
| containers > | cna > affected > 0 > versions > 2 > versionType | semver |
| containers > | cna > affected > 0 > defaultStatus | unaffected |
| containers > | cna > problemTypes > 0 > descriptions > 0 > lang | en |
| containers > | cna > problemTypes > 0 > descriptions > 0 > description | CWE-190: Integer Overflow or Wraparound |
| containers > | cna > problemTypes > 0 > descriptions > 0 > cweId | CWE-190 |
| containers > | cna > problemTypes > 0 > descriptions > 0 > type | CWE |
| containers > | cna > references > 0 > url | https://gitlab.com/gitlab-org/gitlab/-/work_items/630686 |
| containers > | cna > references > 1 > url | https://hackerone.com/reports/4055749 |
| containers > | cna > references > 1 > name | HackerOne Bug Bounty Report #4055749 |
| containers > | cna > references > 1 > tags > 0 | technical-description |
| containers > | cna > references > 1 > tags > 1 | exploit |
| containers > | cna > references > 1 > tags > 2 | permissions-required |
| containers > | cna > references > 2 > url | https://hackerone.com/reports/4058589 |
| containers > | cna > references > 2 > name | HackerOne Bug Bounty Report #4058589 |
| containers > | cna > references > 2 > tags > 0 | technical-description |
| containers > | cna > references > 2 > tags > 1 | exploit |
| containers > | cna > references > 2 > tags > 2 | permissions-required |
| containers > | cna > references > 3 > url | https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ |
| containers > | cna > metrics > 0 > format | CVSS |
| containers > | cna > metrics > 0 > scenarios > 0 > lang | en |
| containers > | cna > metrics > 0 > scenarios > 0 > value | GENERAL |
| containers > | cna > metrics > 0 > cvssV3_1 > version | 3.1 |
| containers > | cna > metrics > 0 > cvssV3_1 > vectorString | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| containers > | cna > metrics > 0 > cvssV3_1 > attackVector | NETWORK |
| containers > | cna > metrics > 0 > cvssV3_1 > attackComplexity | LOW |
| containers > | cna > metrics > 0 > cvssV3_1 > privilegesRequired | NONE |
| containers > | cna > metrics > 0 > cvssV3_1 > userInteraction | NONE |
| containers > | cna > metrics > 0 > cvssV3_1 > scope | CHANGED |
| containers > | cna > metrics > 0 > cvssV3_1 > confidentialityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV3_1 > integrityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV3_1 > availabilityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV3_1 > baseScore | 10 |
| containers > | cna > metrics > 0 > cvssV3_1 > baseSeverity | CRITICAL |
| containers > | cna > solutions > 0 > lang | en |
| containers > | cna > solutions > 0 > value | Upgrade to versions 19.2.8, 19.3.5, 19.4.2 or above. |
| containers > | cna > credits > 0 > lang | en |
| containers > | cna > credits > 0 > value | Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program |
| containers > | cna > credits > 0 > type | finder |
| containers > | cna > providerMetadata > orgId | ceab7361-8a18-47b1-92ba-4d7d25f6715a |
| containers > | cna > providerMetadata > shortName | GitLab |
| containers > | cna > providerMetadata > dateUpdated | 2026-10-13T01:05:46.166Z |
| containers > | adp > 0 > metrics > 0 > other > type | ssvc |
| containers > | adp > 0 > metrics > 0 > other > content > id | CVE-2026-97229 |
| containers > | adp > 0 > metrics > 0 > other > content > role | CISA Coordinator |
| containers > | adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation | none |
| containers > | adp > 0 > metrics > 0 > other > content > options > 1 > Automatable | yes |
| containers > | adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact | total |
| containers > | adp > 0 > metrics > 0 > other > content > version | 2.0.3 |
| containers > | adp > 0 > metrics > 0 > other > content > timestamp | 2026-10-14T03:59:10.957307Z |
| containers > | adp > 0 > title | CISA ADP Vulnrichment |
| containers > | adp > 0 > providerMetadata > orgId | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| containers > | adp > 0 > providerMetadata > shortName | CISA-ADP |
| containers > | adp > 0 > providerMetadata > dateUpdated | 2026-10-14T10:51:05.616Z |