CVE-2023-1555

Description

An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A namespace-level banned user can access the API.

Reserved 2023-03-22 | Published 2023-09-01 | Updated 2024-10-03 | Assigner GitLab

Problem types

CWE-862: Missing Authorization

Product status

Default status
unaffected

15.2 before 16.1.5
affected

16.2 before 16.2.5
affected

16.3 before 16.3.1
affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/issues/398587 (GitLab Issue #398587) issue-tracking permissions-required

hackerone.com/reports/1911908 (HackerOne Bug Bounty Report #1911908) technical-description exploit permissions-required

cve.org (CVE-2023-1555)

nvd.nist.gov (CVE-2023-1555)

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