Name: CVE-2026-10086: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2026-06-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-10086, CWE-79, CVSS 5.4, EPSS 0.00275

GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.

CVSS Details

CVSS 3.1 Base Score: 5.4
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Freebsd	—	Upgrade gitlab-eeUpgrade gitlab-ce	Jun 30, 2026	Jun 26, 2026
Gitlab Gitlab	—	Upgrade Gitlab to the latest version	Jun 26, 2026	Jun 25, 2026

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CVSS Details

Covered by Rapid7

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