by Kastro
Paper/Archive/CVE-2026-16627

CVE-2026-16627

GitLab GitLab — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

EPSS 0.5%CVSS 9.0
critical.is priorityof 100
35
CVSS 9.0 (NVD)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 41.3.413 × 208.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to escalate privileges due to improper sanitization of HTML content rendered in a CI job modal.

Affected

ProductAffectedFixed inSource
GitLab19.2 – < 19.2.219.2.2CNA

Scores by source

NVD9.0CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
GitLab (CNA)7.7CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgitlab.com/gitlab-org/gitlab/-/work_items/606678exploithackerone.com/reports/3880796refdocs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released