We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2023-4658

Incorrect Authorization in GitLab



AssignerGitLab
Reserved2023-08-31
Published2023-12-01
Updated2024-10-03

Description

An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group.



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

Product status

Default status
unaffected

8.13 before 16.4.3
affected

16.5 before 16.5.3
affected

16.6 before 16.6.1
affected

Credits

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

References

https://gitlab.com/gitlab-org/gitlab/-/issues/423835 (GitLab Issue #423835) issue-tracking

https://hackerone.com/reports/2104540 (HackerOne Bug Bounty Report #2104540) technical-description exploit permissions-required

cve.org CVE-2023-4658

nvd.nist.gov CVE-2023-4658

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2023-4658
Support options

Helpdesk Telegram

Subscribe to our newsletter to learn more about our work.