High severity7.5NVD Advisory· Published Sep 26, 2025· Updated Jun 17, 2026
CVE-2025-10858
CVE-2025-10858
Description
An issue was discovered in GitLab CE/EE affecting all versions before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that allows unauthenticated users to cause a Denial of Service (DoS) condition while uploading specifically crafted large JSON files.
Affected products
16cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*+ 5 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: <18.2.7
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: <18.2.7
- cpe:2.3:a:gitlab:gitlab:18.4.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:18.4.0:*:*:*:enterprise:*:*:*
- (no CPE)range: <18.2.7, <18.3.3, <18.4.1
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 0
- osv-coords9 versionspkg:bitnami/gitlabpkg:apk/chainguard/gitlab-rails-ce-doc-18.1pkg:apk/chainguard/gitlab-workhorse-ce-fips-18.1pkg:apk/chainguard/gitlab-rails-ce-doc-fips-18.1pkg:apk/chainguard/gitlab-rails-ce-18.1pkg:apk/chainguard/gitlab-rails-ce-assets-18.1pkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.1pkg:apk/chainguard/gitlab-rails-ce-fips-18.1pkg:apk/chainguard/gitlab-workhorse-ce-18.1
< 18.2.7+ 8 more
- (no CPE)range: < 18.2.7
- (no CPE)range: < 18.1.6-r3
- (no CPE)range: < 18.1.6-r4
- (no CPE)range: < 18.1.6-r4
- (no CPE)range: < 18.1.6-r3
- (no CPE)range: < 18.1.6-r3
- (no CPE)range: < 18.1.6-r4
- (no CPE)range: < 18.1.6-r4
- (no CPE)range: < 18.1.6-r3
- Range: <18.2.7, <18.3.3, <18.4.1
Patches
Vulnerability mechanics
References
1- gitlab.com/gitlab-org/gitlab/-/issues/570034nvdBroken Link
News mentions
1- GitLab Patch Release: 18.4.1, 18.3.3, 18.2.7GitLab Security Releases · Sep 25, 2025