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Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7 prior to 17.4.6, from 17.5 prior to 17.5.4, and from 17.6 prior to 17.6.2. It may have been possible for an attacker with a victim's `CI_JOB_TOKEN` to obtain a GitLab session token belonging to the victim.

PUBLISHED Reserved 2024-12-12 | Published 2024-12-12 | Updated 2024-12-17 | Assigner GitLab




MEDIUM: 6.7CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:L

Problem types

CWE-270: Privilege Context Switching Error

Product status

Default status
unaffected

13.7 (semver) before 17.4.6
affected

17.5 (semver) before 17.5.4
affected

17.6 (semver) before 17.6.2
affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/issues/494694 (GitLab Issue #494694) issue-tracking permissions-required

hackerone.com/reports/2724948 (HackerOne Bug Bounty Report #2724948) technical-description exploit permissions-required

cve.org (CVE-2024-12570)

nvd.nist.gov (CVE-2024-12570)

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