CVE-2025-4976 — MEDIUM (4.3)

Q: How severe is CVE-2025-4976?

CVE-2025-4976 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-4976?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.

Vulnerability 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.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 17.0.0, < 18.0.5

Related Weaknesses (CWE)

CWE-213

References

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

FAQ

What is CVE-2025-4976?

CVE-2025-4976 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 t...

How severe is CVE-2025-4976?

CVE-2025-4976 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-4976?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.