Unrated severityNVD Advisory· Published Apr 25, 2024· Updated Nov 20, 2025

Authentication Bypass by Spoofing in GitLab

CVE-2024-1347

Description

An issue has been discovered in GitLab CE/EE affecting all versions before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1. Under certain conditions, an attacker through a crafted email address may be able to bypass domain based restrictions on an instance or a group.

Affected products

GitLab Inc./GitLabv5
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Range: 0.0
GitLab Inc./GitLab CE/EEllm-fuzzy
Range: >=0 <16.9.6, >=16.10 <16.10.4, >=16.11 <16.11.1
osv-coords
pkg:bitnami/gitlab
Range: < 16.9.6

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

hackerone.com/reports/2355565mitretechnical-descriptionexploitpermissions-required
gitlab.com/gitlab-org/gitlab/-/issues/441093mitreissue-trackingpermissions-required

News mentions

GitLab Patch Release: 16.11.1, 16.10.4, 16.9.6
GitLab Security Releases · Apr 24, 2024

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