CVE-2022-4376: GitLab

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an instance.

Affected products

• GitLab GitLab: from 8.6.0, before 15.9.6 (fixed in 15.9.6); from 15.10, before 15.10.5 (fixed in 15.10.5); from 15.11, before 15.11.1 (fixed in 15.11.1)

Published 2023-05-03. Last modified 2026-06-17.