CVE-2026-3857

HIGH

8.1

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute arbitrary GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection.

CVE Details

CVSS v3.1 Score8.1

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published3/25/2026

Last Modified3/30/2026

Sourcenvd

Honeypot Sightings0

Affected Products

gitlab:gitlab

Weaknesses (CWE)

CWE-352

References

https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/work_items/592828(cve@gitlab.com)

https://hackerone.com/reports/3584382(cve@gitlab.com)

IOC Correlations

No correlations recorded

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