CVE-2026-8589
HIGH
7.3
CVSS Severity Score
Vulnerability Description
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.
Affected Platforms (CPE)
📦
Gitlab
Gitlab
>= 13.1.4 and < 18.10.8📦
Gitlab
Gitlab
>= 13.1.4 and < 18.10.8📦
Gitlab
Gitlab
>= 18.11.0 and < 18.11.5📦
Gitlab
Gitlab
>= 18.11.0 and < 18.11.5📦
Gitlab
Gitlab
>= 19.0.0 and < 19.0.2📦
Gitlab