CVE-2023-3906

LOW

GitLab EE <16.2.8-16.4.1 - Auth Bypass

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 3.5
EPSS 0.0027
EPSS Percentile 50.7%
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