CVE-2025-14559
MEDIUM EPSS 35.4%
Published Jan 21, 20265mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Published Jan 21, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
Description
A flaw was found in the keycloak-services component of Keycloak. This vulnerability allows the issuance of access and refresh tokens for disabled users, leading to unauthorized use of previously revoked privileges, via a business logic vulnerability in the Token Exchange implementation when a privileged client invokes the token exchange flow.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
35.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-840
References 4
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:2365
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:2366
- access.redhat.com https://access.redhat.com/security/cve/CVE-2025-14559
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2421711
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.