CVE-2026-4363

low-risk
Published 2026-03-25

GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user to gain unauthorized access to resources due to improper caching of authorization decisions.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.7/10 Low
NETWORK / HIGH complexity

Affected Products (2)

Affected Vendors

Gitlab

References (2)

Vendor Advisory https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-releas...
Broken Link https://gitlab.com/gitlab-org/gitlab/-/work_items/578561
20
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 7/34 · Low