Description
An input validation issue in the asset proxy in GitLab EE, affecting all versions from 12.3 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1, allowed an authenticated attacker to craft image urls which bypass the asset proxy.
References (2)
Core 2
Core References
Issue Tracking, Vendor Advisory issue-tracking
https://gitlab.com/gitlab-org/gitlab/-/issues/419213
Permissions Required technical-description
exploit
permissions-required
https://hackerone.com/reports/2071411
Scores
CVSS v3
3.5
EPSS
0.0048
EPSS Percentile
37.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1287
Status
published
Products (2)
gitlab/gitlab
16.4.0 (2 CPE variants)
gitlab/gitlab
12.3 - 16.2.8 (2 CPE variants)
Published
Sep 29, 2023
Tracked Since
Feb 18, 2026