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THREATINT
PUBLISHED

CVE-2023-5512

Improper Control of Generation of Code ('Code Injection') in GitLab



AssignerGitLab
Reserved2023-10-11
Published2023-12-15
Updated2024-09-18

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 16.3 before 16.4.4, all versions starting from 16.5 before 16.5.4, all versions starting from 16.6 before 16.6.2. File integrity may be compromised when specific HTML encoding is used for file names leading for incorrect representation in the UI.



MEDIUM: 4.8CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N

Product status

Default status
unaffected

16.3 before 16.4.4
affected

16.5 before 16.5.4
affected

16.6 before 16.6.2
affected

Credits

Thanks [st4nly0n](https://hackerone.com/st4nly0n) for reporting this vulnerability through our HackerOne bug bounty program finder

References

https://gitlab.com/gitlab-org/gitlab/-/issues/427827 (GitLab Issue #427827) issue-tracking

https://hackerone.com/reports/2194607 (HackerOne Bug Bounty Report #2194607) technical-description exploit permissions-required

cve.org CVE-2023-5512

nvd.nist.gov CVE-2023-5512

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