CVE-2026-9807
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 18.9 < 18.10.7 | affected |
| GitLab | GitLab | 18.11 < 18.11.4 | affected |
| GitLab | GitLab | 19.0 < 19.0.1 | affected |
Weaknesses
- CWE-863: CWE-863: Incorrect Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://hackerone.com/reports/3554993
- https://gitlab.com/gitlab-org/gitlab/-/work_items/590694
- https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/
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