CVE-2025-12110

Keycloak: org.keycloak:keycloak-services: user can refresh offline session even after client's offline_access scope was removed

Published: Oct 23, 2025Updated: Dec 19, 2025 Sources: CVE List NVD GHSACWE-613

5.4MEDIUM

Description

A flaw was found in Keycloak. An offline session continues to be valid when the offline_access scope is removed from the client. The refresh token is accepted and you can continue to request new tokens for the session. As it can lead to a situation where an administrator removes the scope, and assumes that offline sessions are no longer available, but they are.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-613

Affected Products

Red Hat

commercial·US

Red Hat build of Keycloak 26.2On-prem

Operating Systems / linux-distro

Red Hat build of Keycloak 26.2.11On-prem

Operating Systems / linux-distro

Red Hat build of Keycloak 26.4On-premWeb App

Web & CMS Plugins

Red Hat build of Keycloak 26.4.4On-premWeb App

Cloud & SaaS / saas-application

Maven

package-ecosystem

org.keycloak:keycloak-services

OSS Libraries

Keycloak

oss-projectaka keycloak-nodejs-auth-utils

keycloakOn-prem

Security Products / identity-access-mgmt

Exploitability

Official Patch Available

Workaround Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Defense Evasion

Initial Access

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References

https://access.redhat.com/errata/RHSA-2025:21370

access.redhat.com

https://access.redhat.com/errata/RHSA-2025:21371

access.redhat.com

https://access.redhat.com/errata/RHSA-2025:22088

access.redhat.com

and 8 more references View all →

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