CVE-2025-10871: GitLab improper access control
This GitLab advisory covers CVE-2025-10871 in GitLab.
- CVE-2025-10871
Key facts
- Vendor rating
- Low, CVSS 3.8
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L· base score 3.8, scored by GitLabAttack vector: network. Attack complexity: low. Privileges required: high. User interaction: none. Scope: unchanged. Confidentiality impact: none. Integrity impact: low. Availability impact: low.- Weakness
- CWE-862: Missing Authorization
- CISA SSVC
- Exploitation: none observed. Automatable: no. Technical impact: total. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Affected
- GitLab 16.6 before 18.2.7; GitLab 18.3 before 18.3.3; GitLab 18.4 before 18.4.1
- Fixed in
- 18.2.7, 18.3.3, 18.4.1
- Source published
- Source revised
- Listed by VulniPulse
- Record changed
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.
Text from the source record.
- GitLab 16.6 before 18.2.7
- GitLab 18.3 before 18.3.3
- GitLab 18.4 before 18.4.1
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2025-10871
Upgrade to a fixed release named by GitLab:
- 18.2.7
- 18.3.3
- 18.4.1
More GitLab advisories
CVE-2026-110264Oct 22, 2026issue has been discovered in GitLab CE/EECVE-2026-12664Oct 21, 2026GitLab CE/EE vulnerabilityCVE-2026-13319Oct 21, 2026GitLab improper access controlCVE-2026-14288Oct 21, 2026GitLab improper access controlCVE-2026-15723Oct 21, 2026GitLab CE/EE vulnerabilityCVE-2026-16255Oct 21, 2026GitLab EE vulnerability
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