CVE-2026-3857HIGH 8.8EPSS p6.5%

CVE-2026-3857CVE-2026-3857

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.17% probability of exploitation · percentile 6.5% · 2026-06-19T12:03:05Z
Published2026-03-25
Last modified2026-03-30

Underlying weaknesses· 1

CWE-352

References

  1. https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/
  2. https://gitlab.com/gitlab-org/gitlab/-/work_items/592828
  3. https://hackerone.com/reports/3584382

1

TypeTargetConfidenceTier
WeaknessCross-Site Request Forgery (CSRF)cwe-3520%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-4922
CVE
CVE-2026-5173
CVE
CVE-2026-5816
CVE
CVE-2025-13761
CVE
CVE-2026-2745
CVE
CVE-2025-12029
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.