Advisoriesby IbisGitLabCVE-2026-88765
GitLab: remote code execution
Fix: upgrade to 19.1.8 or later (3 fixed versions below)
GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicode conversion buffer used in Advanced Search indexing.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 12.3, < 19.1.8 | 19.1.8 |
| >= 19.2, < 19.2.6 | 19.2.6 | |
| >= 19.3, < 19.3.2 | 19.3.2 |