CVE-2026-12635
0
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 8.3 < 18.11.6 | affected |
| GitLab | GitLab | 19.0 < 19.0.3 | affected |
| GitLab | GitLab | 19.1 < 19.1.1 | affected |
Weaknesses
- CWE-350: CWE-350: Reliance on Reverse DNS Resolution for a Security-Critical Action
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/594321
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/
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