CVE-2026-9807
Incorrect Authorization in GitLab
4.3
MEDIUM
CVSS 3.1
EPSS 0.01%
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.
How to fix CVE-2026-9807
To remediate CVE-2026-9807, upgrade the affected package to a fixed version below.
- —upgrade to 18.10.7 or later
Is CVE-2026-9807 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 18.9.0, < 18.10.7, >= 18.11.0, < 18.11.4, >= 19.0.0, < 19.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |