CVE-2023-4378

MEDIUM

GitLab CE/EE <16.1.5, <16.2.5, <16.3.1 - Info Disclosure

Title source: llm

Description

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)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/422134

[Permissions Required] https://hackerone.com/reports/2104591

Scores

CVSS v3 5.5

EPSS 0.0011

EPSS Percentile 28.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Classification

CWE

CWE-201

Status published

Affected Products (4)

gitlab/gitlab < 16.1.5

gitlab/gitlab

Timeline

Published Sep 01, 2023

Tracked Since Feb 18, 2026