EUVD-2026-15481
GHSA-c3cq-wgrq-qm9r
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
Lifecycle Timeline
4Description
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.
Analysis
GitLab EE versions 18.1 through 18.8.6, 18.9.0 through 18.9.2, and 18.10.0 suffer from improper caching of authorization decisions that allows authenticated users to gain unauthorized access to resources under certain conditions. The vulnerability requires user interaction and has relatively high attack complexity, but impacts confidentiality and integrity of accessed resources. …
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Remediation
During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.
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Priority Score
Vendor Status
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| sid | fixed | 17.6.5-19 | - |
| (unstable) | not-affected | - | - |
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External POC / Exploit Code
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