GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in the context of a targeted user's session due to improper sanitization of pasted HTML content in the Content Editor.
Advisories

No advisories yet.

Fixes

Solution

Upgrade to versions 19.1.8, 19.2.6, 19.3.2 or above.


Workaround

No workaround given by the vendor.

History

Wed, 16 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
Description GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in the context of a targeted user's session due to improper sanitization of pasted HTML content in the Content Editor.
Title Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-79
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-09-16T06:33:40.829Z

Reserved: 2026-08-12T14:11:39.176Z

Link: CVE-2026-19619

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-16T07:16:36.600

Modified: 2026-09-16T07:16:36.600

Link: CVE-2026-19619

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses