CVE-2023-3964 | THREATINT

Description

An issue has been discovered in GitLab affecting all versions starting from 13.2 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 users to access composer packages on public projects that have package registry disabled in the project settings.

PUBLISHED Reserved 2023-07-26 | Published 2023-12-01 | Updated 2026-05-06 | Assigner GitLab

MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-863: Incorrect Authorization

Product status

Default status

unaffected

13.2 (semver) before 16.4.3

affected

16.5 (semver) before 16.5.3

affected

16.6 (semver) before 16.6.1

affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/issues/419857 (GitLab Issue #419857) issue-tracking

hackerone.com/reports/2037316 (HackerOne Bug Bounty Report #2037316) technical-description exploit

gitlab.com/gitlab-org/gitlab/-/issues/419857 (GitLab Issue #419857) issue-tracking permissions-required

hackerone.com/reports/2037316 (HackerOne Bug Bounty Report #2037316) technical-description exploit permissions-required

cve.org (CVE-2023-3964)

nvd.nist.gov (CVE-2023-3964)

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