How severe is CVE-2025-13881?

CVE-2025-13881 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-13881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-13881?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-13881 have an EU (EUVD) identifier?

Yes. CVE-2025-13881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206603.

When was CVE-2025-13881 published?

CVE-2025-13881 was published on 2026-02-02 and last updated on 2026-06-17.

CVE-2025-13881

CVE-2025-13881 is a low-severity vulnerability with a CVSS 3.x base score of 2.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206603
Weakness: CWE-266
Published: 2026-02-02
Last modified: 2026-06-17

Description

A flaw was found in Keycloak Admin API. This vulnerability allows an administrator with limited privileges to retrieve sensitive custom attributes via the /unmanagedAttributes endpoint, bypassing User Profile visibility settings.

Frequently asked questions

What is CVE-2025-13881?: A flaw was found in Keycloak Admin API. This vulnerability allows an administrator with limited privileges to retrieve sensitive custom attributes via the /unmanagedAttributes endpoint, bypassing User Profile visibility settings.
How severe is CVE-2025-13881?: CVE-2025-13881 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-13881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-13881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13881 have an EU (EUVD) identifier?: Yes. CVE-2025-13881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206603.
When was CVE-2025-13881 published?: CVE-2025-13881 was published on 2026-02-02 and last updated on 2026-06-17.

References

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