Is CVE-2025-4976 in the CISA KEV catalog?

No. CVE-2025-4976 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-4976?

CVE-2025-4976 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2025-4976?

CVE-2025-4976 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4976?

Upgrade gitlab to 18.1.3 or later.

CVE & CISA-KEV Catalog

CVE-2025-4976

MEDIUM

4.3

CVSS v3

NVD

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.

CWE-213

How to fix

Remediation Available

gitlabNVD

Affected:>= 18.1.0, < 18.1.3Fixed in:18.1.3CVE-2025-4976derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-07-28.