Exposure of Sensitive System Information to an Unauthorized Control Sphere in GitLab
CVE-2024-6389

4.3MEDIUM

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
12 September 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-6389?

An issue was discovered in GitLab-CE/EE affecting all versions starting with 17.0 before 17.1.7, 17.2 before 17.2.5, and 17.3 before 17.3.2. An attacker as a guest user was able to access commit information via the release Atom endpoint, contrary to permissions.

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Deploy the Patch

Affected Version(s)

GitLab 17.1 < 17.1.7

GitLab 17.2 < 17.2.5

GitLab 17.3 < 17.3.2

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-2024-6389 - Proof of Concept

References

https://gitlab.com/gitlab-org/gitlab/-/issues/469367
issue-trackingpermissions-required
https://hackerone.com/reports/2573397
technical-descriptionexploitpermissions-required

CVSS V3.1

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

Credit

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