CVE-2026-1282

LOW

GitLab 18.6.0-18.6.5, 18.7.0-18.7.3, 18.8.0-18.8.3 - Authenticated Stored Cross-Site Scripting in Project Label Titles

Title source: llm
STIX 2.1

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)

Core 3
Core References
Broken Link, Issue Tracking issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/587106
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3505596

Scores

CVSS v3 3.5
EPSS 0.0016
EPSS Percentile 5.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-80
Status published
Products (1)
gitlab/gitlab 18.6.0 - 18.6.6 (2 CPE variants)
Published Feb 11, 2026
Tracked Since Feb 18, 2026