CVE-2023-4378
MEDIUMGitLab CE/EE <16.1.5, <16.2.5, <16.3.1 - Info Disclosure
Title source: llmDescription
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A malicious Maintainer can, under specific circumstances, leak the sentry token by changing the configured URL in the Sentry error tracking settings page. This was as a result of an incomplete fix for CVE-2022-4365.
References (2)
Core 2
Core References
Broken Link issue-tracking
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/422134
Permissions Required technical-description
exploit
https://hackerone.com/reports/2104591
Scores
CVSS v3
5.5
EPSS
0.0012
EPSS Percentile
29.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-201
Status
published
Products (5)
gitlab/gitlab
16.3.0 (2 CPE variants)
GitLab/GitLab
11.8 - 16.1.5
gitlab/gitlab
11.8.0 - 16.1.5 (2 CPE variants)
GitLab/GitLab
16.2 - 16.2.5
GitLab/GitLab
16.3 - 16.3.1
Published
Sep 01, 2023
Tracked Since
Feb 18, 2026