Advisoriesby IbisGitLabCVE-2026-77801
GitLab: denial of service
Fix: upgrade to 19.1.7 or later (3 fixed versions below)
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, could have allowed an authenticated user to cause a denial of service affecting background job processing, due to missing object count limits.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 12.8, < 19.1.7 | 19.1.7 |
| >= 19.2, < 19.2.5 | 19.2.5 | |
| >= 19.3, < 19.3.1 | 19.3.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-770