CVE-2026-1282

LOW

Gitlab < 18.6.6 - Basic XSS

Title source: rule

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an authenticated user to inject malicious content into project labels titles.

References (3)

[Release Notes, Vendor Advisory] https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/

[Broken Link, Issue Tracking] https://gitlab.com/gitlab-org/gitlab/-/issues/587106

[Permissions Required] https://hackerone.com/reports/3505596

Scores

CVSS v3 3.5

EPSS 0.0003

EPSS Percentile 6.6%

Attack Vector NETWORK

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

Classification

CWE

CWE-80

Status published

Affected Products (2)

gitlab/gitlab < 18.6.6

Timeline

Published Feb 11, 2026

Tracked Since Feb 18, 2026