What is CVE-2023-3900?

CVE-2023-3900 is a medium-severity vulnerability in Gitlab, classified under CWE-1287. CVSS score: 4.3/10. Published 2023-08-02.

How severe is CVE-2023-3900?

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

Vulnerability in Gitlab

CVE-2023-3900

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. An invalid 'start_sha' value on merge requests page may lead to Denial of Service as Changes tab would not load.

EPSS: 0.008 (52.5th 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 16.1, 16.2

Weakness classification (CWE)

CWE-1287

References

cve@gitlab.com (issue-tracking, Broken Link)
cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)

Frequently asked questions

What is CVE-2023-3900?: CVE-2023-3900 is a medium-severity vulnerability in Gitlab, classified under CWE-1287. CVSS score: 4.3/10. Published 2023-08-02.
How severe is CVE-2023-3900?: Medium severity. CVSS v3 base score is 4.3 out of 10.