CVE-2021-39932

4.3 mediumEPSS 0.9%

Medium (4.3) in gitlab gitlab. EPSS 0.9% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Using large payloads, the diff feature could be used to trigger high load time for users reviewing code changes.

Severity

CVSS 3.1

4.3 medium

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2021-12-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gitlab:gitlab

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39932.json
https://gitlab.com/gitlab-org/gitlab/-/issues/217360
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39932.json
https://gitlab.com/gitlab-org/gitlab/-/issues/217360

Check your stack JSON