CVE-2025-11702

HIGH

GitLab 17.1.0-18.3.4, 18.4.0-18.4.2, 18.5.0 - Authenticated Project Runner Hijacking via Missing Authorization

Title source: llm
STIX 2.1

Description

GitLab has remediated an issue in EE affecting all versions from 17.1 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an authenticated attacker with specific permissions to hijack project runners from other projects.

References (3)

Core 3
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/576900
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3356284

Scores

CVSS v3 8.5
EPSS 0.0001
EPSS Percentile 1.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-862
Status published
Products (2)
gitlab/gitlab 18.5.0
gitlab/gitlab 17.1.0 - 18.3.5
Published Oct 29, 2025
Tracked Since Feb 18, 2026