CVE-2024-1347

MEDIUM

GitLab < 16.9.6, 16.10 < 16.10.4, 16.11 < 16.11.1 - Authentication Bypass via Crafted Email Address

Title source: llm

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.

References (2)

Core 2

Core References

Broken Link issue-tracking permissions-required

https://gitlab.com/gitlab-org/gitlab/-/issues/441093

Permissions Required technical-description exploit permissions-required

https://hackerone.com/reports/2355565

Scores

CVSS v3 4.3

EPSS 0.0047

EPSS Percentile 37.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-290

Status published

Products (2)

gitlab/gitlab 16.11.0 (2 CPE variants)

gitlab/gitlab < 16.9.6 (2 CPE variants)

Published Apr 25, 2024

Tracked Since Feb 18, 2026