What is CVE-2021-39941?

CVE-2021-39941 is a low-severity vulnerability in Gitlab, classified under Information Disclosure. CVSS score: 3.7/10. Published 2021-12-13.

How severe is CVE-2021-39941?

Low severity. CVSS v3 base score is 3.7 out of 10.

Information disclosure in Gitlab

CVE-2021-39941

An information disclosure vulnerability in GitLab CE/EE versions 12.0 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed non-project members to see the default branch name for projects that restrict access to the repository to project members

Vulnerability class: Information Disclosure

EPSS: 0.012 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Gitlab — versions >=12.0, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2

Weakness classification (CWE)

CWE-200 — Information Disclosure

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, Third Party Advisory)

Frequently asked questions

What is CVE-2021-39941?: CVE-2021-39941 is a low-severity vulnerability in Gitlab, classified under Information Disclosure. CVSS score: 3.7/10. Published 2021-12-13.
How severe is CVE-2021-39941?: Low severity. CVSS v3 base score is 3.7 out of 10.