Email Address Attack Bypasses Domain-Based Restrictions
CVE-2024-1347

4.3MEDIUM

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
25 April 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-1347?

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.

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Deploy the Patch

Affected Version(s)

GitLab 0.0 < 16.9.6

GitLab 16.10 < 16.10.4

GitLab 16.11 < 16.11.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-1347 - Proof of Concept

References

https://gitlab.com/gitlab-org/gitlab/-/issues/441093
issue-trackingpermissions-required
https://hackerone.com/reports/2355565
technical-descriptionexploitpermissions-required

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [garethheyes](https://hackerone.com/garethheyes) for reporting this vulnerability through our HackerOne bug bounty program
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