CVE-2025-4976

Name: CVE-2025-4976
Creator: NVD / NIST
Published: 2025-07-24T07:15:53.963+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2025-4976 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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 responses.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

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 responses.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.39%

31.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-213

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 17.0.0, < 18.0.5
Gitlab	Gitlab	>= 18.1.0, < 18.1.3
Gitlab	Gitlab	18.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/543905Broken Link
https://hackerone.com/reports/3149956Permissions Required

Timeline

Published: Jul 24, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4976?

How severe is CVE-2025-4976?

CVE-2025-4976 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4976?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-4976?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST