CVE-2023-3964

MEDIUM

Gitlab < 16.4.3 - Incorrect Authorization

Title source: rule

Description

An issue has been discovered in GitLab affecting all versions starting from 13.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for users to access composer packages on public projects that have package registry disabled in the project settings.

References (2)

[Broken Link, Vendor Advisory] https://gitlab.com/gitlab-org/gitlab/-/issues/419857

[Permissions Required, Third Party Advisory] https://hackerone.com/reports/2037316

Scores

CVSS v3 4.3

EPSS 0.0009

EPSS Percentile 26.0%

Attack Vector NETWORK

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

Classification

CWE

CWE-863

Status published

Affected Products (4)

gitlab/gitlab < 16.4.3

gitlab/gitlab

Timeline

Published Dec 01, 2023

Tracked Since Feb 18, 2026