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THREATINT
PUBLISHED

CVE-2023-3205

Inefficient Regular Expression Complexity in GitLab



AssignerGitLab
Reserved2023-06-12
Published2023-09-01
Updated2024-10-03

Description

An issue has been discovered in GitLab affecting all versions starting from 15.11 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. An authenticated user could trigger a denial of service when importing or cloning malicious content.



MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Product status

Default status
unaffected

15.11 before 16.1.5
affected

16.2 before 16.2.5
affected

16.3 before 16.3.1
affected

Credits

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

References

https://gitlab.com/gitlab-org/gitlab/-/issues/415067 (GitLab Issue #415067) issue-tracking

https://hackerone.com/reports/2011464 (HackerOne Bug Bounty Report #2011464) technical-description exploit permissions-required

cve.org CVE-2023-3205

nvd.nist.gov CVE-2023-3205

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