CVE-2026-1230

MEDIUM

GitLab CE/EE - Info Disclosure

Title source: llm

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 1.0 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause repository downloads to contain different code than displayed in the web interface due to incorrect validation of branch references under certain circumstances.

References (3)

[Release Notes] https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/

[Various Sources] https://gitlab.com/gitlab-org/gitlab/-/work_items/587002

[Third Party Advisory] https://hackerone.com/reports/3505165

Scores

CVSS v3 4.1

Attack Vector NETWORK

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

Classification

CWE

CWE-706

Status draft

Timeline

Published Mar 11, 2026

Tracked Since Mar 11, 2026