What is CVE-2025-4976?

CVE-2025-4976 is a medium-severity vulnerability in Gitlab, classified under CWE-213. CVSS score: 4.3/10. Published 2025-07-24.

How severe is CVE-2025-4976?

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

Vulnerability in Gitlab

CVE-2025-4976

An issue has been discovered in GitLab EE affecting all versions from 17.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under certain circumstances, could have allowed an attacker to access internal notes in GitLab Duo r…

EPSS: 0.001 (23.3th 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:L/I:N/A:N.

Affected products

Gitlab — versions 17.0, 18.1, 18.2

Weakness classification (CWE)

CWE-213

References

GitLab Issue #543905 (issue-tracking, permissions-required)
HackerOne Bug Bounty Report #3149956 (technical-description, exploit, permissions-required)

Frequently asked questions

What is CVE-2025-4976?: CVE-2025-4976 is a medium-severity vulnerability in Gitlab, classified under CWE-213. CVSS score: 4.3/10. Published 2025-07-24.
How severe is CVE-2025-4976?: Medium severity. CVSS v3 base score is 4.3 out of 10.