CVE-2021-39915

MEDIUM 5.3CVE-2021-39915 · Published 13/12/2021 · updated 17/06/2026

In short

CVE-2021-39915 is a MEDIUM (CVSS 5.3) vulnerability affecting gitlab (gitlab).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 67.6% of all vulnerabilities.
Fix: update to 14.3.6, 14.4.4, 14.5.2 or later.

Package	Affected versions	Patched versions
gitlab gitlab	`≥ 13.0.0, < 14.3.6≥ 14.4.0, < 14.4.4≥ 14.5.0, < 14.5.2`	`14.3.614.4.414.5.2`

Description

Improper access control in the GraphQL API in GitLab CE/EE affecting all versions starting from 13.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to see the names of project access tokens on arbitrary projects

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39915.json · Vendor Advisory
gitlab.com/gitlab-org/gitlab/-/issues/340803 · Broken Link
hackerone.com/reports/1336059 · Permissions Required

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Package

Affected versions

Patched versions

gitlab

≥ 13.0.0, < 14.3.6≥ 14.4.0, < 14.4.4≥ 14.5.0, < 14.5.2

14.3.614.4.414.5.2

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