What is CVE-2021-39932?

CVE-2021-39932 is a medium-severity vulnerability in Gitlab, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2021-12-13.

How severe is CVE-2021-39932?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Improper input validation in Gitlab

CVE-2021-39932

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.009 (54.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Gitlab — versions >=12.10, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@gitlab.com (x_refsource_MISC, Broken Link)
cve@gitlab.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-39932?: CVE-2021-39932 is a medium-severity vulnerability in Gitlab, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2021-12-13.
How severe is CVE-2021-39932?: Medium severity. CVSS v3 base score is 4.3 out of 10.