Name: CVE-2026-8589: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2026-06-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-8589, CWE-79, CVSS 8.7, EPSS 0.004

GitLab has remediated an issue in GitLab EE affecting all versions from 13.1.4 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to add unauthorized email addresses to a targeted user's account due to improper sanitization of user-supplied input in certain group setting fields.

CVSS Details

CVSS 3.1 Base Score: 8.7
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Freebsd	—	Upgrade gitlab-ceUpgrade gitlab-ee	Jun 15, 2026	Jun 12, 2026
Gitlab Gitlab	—	Upgrade Gitlab to the latest version	Jun 12, 2026	Jun 11, 2026

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CVSS Details

Covered by Rapid7

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