CVE-2022-2251
MEDIUMGitLab Runner < 15.3.5, 15.4 < 15.4.4, 15.5 < 15.5.2 - OS Command Injection via Branch Name
Title source: llmDescription
Improper sanitization of branch names in GitLab Runner affecting all versions prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2 allows a user who creates a branch with a specially crafted name and gets another user to trigger a pipeline to execute commands in the runner as that other user.
References (3)
Core 3
Core References
Exploit, Issue Tracking, Vendor Advisory
https://gitlab.com/gitlab-org/gitlab-runner/-/issues/27386
Permissions Required, Third Party Advisory
https://hackerone.com/reports/1063511
Scores
CVSS v3
4.8
EPSS
0.0220
EPSS Percentile
84.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (1)
gitlab/runner
< 15.3.5
Published
Jan 17, 2023
Tracked Since
Feb 18, 2026