CVE-2025-3910

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/errata/RHSA-2025:4335	Vendor Advisory
https://access.redhat.com/errata/RHSA-2025:4336	Vendor Advisory
https://access.redhat.com/security/cve/CVE-2025-3910	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2361923	Vendor Advisory
https://github.com/keycloak/keycloak/issues/39349	Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:text-only:*:*:*

History

No history.

Information

Published : 2025-04-29 21:15

Updated : 2025-08-18 15:55

NVD link : CVE-2025-3910

Mitre link : CVE-2025-3910

CVE.ORG link : CVE-2025-3910

JSON object : View

Products Affected

redhat

build_of_keycloak

CWE

CWE-287

Improper Authentication

{"id": "CVE-2025-3910", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2025-04-29T21:15:51.707", "references": [{"url": "https://access.redhat.com/errata/RHSA-2025:4335", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:4336", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://access.redhat.com/security/cve/CVE-2025-3910", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2361923", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://github.com/keycloak/keycloak/issues/39349", "tags": ["Issue Tracking"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se detect\u00f3 una falla en Keycloak. El paquete org.keycloak.authorization podr\u00eda ser vulnerable a eludir acciones obligatorias, lo que permite a los usuarios eludir requisitos como la configuraci\u00f3n de la autenticaci\u00f3n de dos factores."}], "lastModified": "2025-08-18T15:55:00.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:text-only:*:*:*", "vulnerable": true, "matchCriteriaId": "800270D6-AAEC-40D5-B10C-D5B30DF1F51C", "versionEndExcluding": "26.0.11", "versionStartIncluding": "26.0"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}