Is CVE-2025-3910 in the CISA KEV catalog?

No. CVE-2025-3910 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-3910?

CVE-2025-3910 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2025-3910?

CVE-2025-3910 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-3910

Q: How do I fix CVE-2025-3910?

Upgrade rhbk/keycloak on rhel 8 to rhel9@sha256:76f2963c284d0a79e6026bee0837639bce5af84a18c994828aa0890923725189_s390x or later. Fixes are available for 2 affected products.

MEDIUM

5.4

CVSS v3

NVD

Description

A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication.

CWE-287Improper Authentication

How to fix

Remediation Available

rhbk/keycloakRed Hat / RHEL

Fixed in:rhel9@sha256:76f2963c284d0a79e6026bee0837639bce5af84a18c994828aa0890923725189_s390xRHSA-2025:4335

Fixed in:rhel9-operator@sha256:acd2a3adf7365e62689b79608c2289c804f47f97a81f9e8ddf3fecdce6d6f0ec_s390xRHSA-2025:4335

Fixed in:rhel9@sha256:67699f3ec6e1a489b769523d9deaeec57a8113259d375501aa043778828c2286_amd64RHSA-2025:4335

Fixed in:operator-bundle@sha256:67a4498b9c68a7068cc2bcfa2d7d5eb35e6ec7e281c0886893f4125a6487c8a1_amd64RHSA-2025:4335

Fixed in:rhel9-operator@sha256:83c90cf0627a1b99900d539f417e648d8be4c9966452872a93a8236e17b1d1cf_amd64RHSA-2025:4335

Fixed in:rhel9@sha256:87ff67880fd7f44174b263759c99f4d701cf208eeb6f4abf636a10b98ec023d0_ppc64leRHSA-2025:4335

Fixed in:rhel9-operator@sha256:8e1a37dc9fa7b99a65ac9997d49bc9991172a461c63196614d1975bc2210e7fa_ppc64leRHSA-2025:4335

rhbk/keycloakRocky

Fixed in:rhel9@sha256:76f2963c284d0a79e6026bee0837639bce5af84a18c994828aa0890923725189_s390xRHSA-2025:4335

Fixed in:rhel9-operator@sha256:acd2a3adf7365e62689b79608c2289c804f47f97a81f9e8ddf3fecdce6d6f0ec_s390xRHSA-2025:4335

Fixed in:rhel9@sha256:67699f3ec6e1a489b769523d9deaeec57a8113259d375501aa043778828c2286_amd64RHSA-2025:4335

Fixed in:operator-bundle@sha256:67a4498b9c68a7068cc2bcfa2d7d5eb35e6ec7e281c0886893f4125a6487c8a1_amd64RHSA-2025:4335

Fixed in:rhel9-operator@sha256:83c90cf0627a1b99900d539f417e648d8be4c9966452872a93a8236e17b1d1cf_amd64RHSA-2025:4335

Fixed in:rhel9@sha256:87ff67880fd7f44174b263759c99f4d701cf208eeb6f4abf636a10b98ec023d0_ppc64leRHSA-2025:4335

Fixed in:rhel9-operator@sha256:8e1a37dc9fa7b99a65ac9997d49bc9991172a461c63196614d1975bc2210e7fa_ppc64leRHSA-2025:4335

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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory4

Issue Tracking1

github.com

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

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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 2025-08-18.