What is CVE-2021-39931?

CVE-2021-39931 is a low-severity vulnerability in Gitlab. CVSS score: 3.1/10. Published 2021-12-13.

How severe is CVE-2021-39931?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Gitlab

CVE-2021-39931

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.11 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Under specific condition an unauthorised project member was allowed to delete a protected branches due to a business logic error.

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

CVSS v3 metric

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

Affected products

Gitlab — versions >=8.11, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2

References

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

Frequently asked questions

What is CVE-2021-39931?: CVE-2021-39931 is a low-severity vulnerability in Gitlab. CVSS score: 3.1/10. Published 2021-12-13.
How severe is CVE-2021-39931?: Low severity. CVSS v3 base score is 3.1 out of 10.