Unrated severityNVD Advisory· Published Aug 13, 2025· Updated Aug 13, 2025
Inefficient Regular Expression Complexity in GitLab
CVE-2025-2937
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 13.2 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to create a denial of service condition by sending specially crafted markdown payloads to the Wiki feature.
Affected products
21cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 13.2
- (no CPE)range: >=13.2, <18.0.6 || >=18.1, <18.1.4 || >=18.2, <18.2.2
- osv-coords19 versionspkg:apk/chainguard/gitlab-docker-machine-18.1pkg:apk/chainguard/gitlab-docker-machine-fips-18.1pkg:apk/chainguard/gitlab-runner-18.1pkg:apk/chainguard/gitlab-runner-fips-18.1pkg:apk/chainguard/gitlab-runner-helper-18.1pkg:apk/chainguard/gitlab-runner-helper-compat-18.1pkg:apk/chainguard/gitlab-runner-helper-compat-fips-18.1pkg:apk/chainguard/gitlab-runner-helper-fips-18.1pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-18.1pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-fips-18.1pkg:apk/chainguard/gitlab-runner-oci-entrypoint-18.1pkg:apk/chainguard/gitlab-runner-oci-entrypoint-fips-18.1pkg:apk/wolfi/gitlab-docker-machine-18.1pkg:apk/wolfi/gitlab-runner-18.1pkg:apk/wolfi/gitlab-runner-helper-18.1pkg:apk/wolfi/gitlab-runner-helper-compat-18.1pkg:apk/wolfi/gitlab-runner-helper-oci-entrypoint-18.1pkg:apk/wolfi/gitlab-runner-oci-entrypoint-18.1pkg:bitnami/gitlab
< 18.1.3-r1+ 18 more
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r3
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r3
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r3
- (no CPE)range: < 18.1.3-r3
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r3
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r3
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: < 18.1.3-r1
- (no CPE)range: >= 13.2.0, < 18.0.6
Patches
Vulnerability mechanics
References
2- hackerone.com/reports/3058879mitretechnical-descriptionexploitpermissions-required
- gitlab.com/gitlab-org/gitlab/-/issues/528995mitreissue-trackingpermissions-required
News mentions
1- GitLab Patch Release: 18.2.2, 18.1.4, 18.0.6GitLab Security Releases · Aug 13, 2025