CVE-2025-5315

MEDIUM

Gitlab < 17.11.5 - Missing Authorization

Title source: rule

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.2 before 17.11.5, 18.0 before 18.0.3, and 18.1 before 18.1.1 that could have allowed authenticated users with Guest role permissions to add child items to incident work items by sending crafted API requests that bypassed UI-enforced role restrictions.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/546282

[Permissions Required] https://hackerone.com/reports/3163037

Scores

CVSS v3 4.3

EPSS 0.0002

EPSS Percentile 3.3%

Attack Vector NETWORK

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

Classification

CWE

CWE-862

Status published

Affected Products (4)

gitlab/gitlab < 17.11.5

gitlab/gitlab

Timeline

Published Jun 26, 2025

Tracked Since Feb 18, 2026