CVE-2025-13781

MEDIUM

GitLab 18.5-18.5.4, 18.6-18.6.2, 18.7-18.7.0 - Authenticated Missing Authorization in GraphQL Mutations

Title source: llm
STIX 2.1

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.5 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to modify instance-wide AI feature provider settings by exploiting missing authorization checks in GraphQL mutations.

References (3)

Core 3
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/578756
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3400940

Scores

CVSS v3 6.5
EPSS 0.0001
EPSS Percentile 1.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (2)
gitlab/gitlab 18.7.0
gitlab/gitlab 18.5.0 - 18.5.5
Published Jan 09, 2026
Tracked Since Feb 18, 2026