Vulnerability record · CVE-2026-6896 · published 8 July 2026

CVE-2026-6896: Gitlab cross-site scripting vulnerability

Gitlab · Gitlab

GitLab has remediated an issue in GitLab EE affecting all versions from 13.11 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.

5.4 CVSS 3.1 Medium EPSS 0.40% · top 68.1% CWE-79 · Cross-site scripting

5.4CVSS 3.1 base score

0.40%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References

9 Jul 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Gitlab Gitlab

References

Link	Tags
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-2-released/	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/597887	Broken Link
https://hackerone.com/reports/3682085	Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-6896), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.