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.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.009 (58.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-3900: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • GitLab — versions 16.1, 16.2

Weakness classification (CWE)

References

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.