cve.bz

CVE-2025-14559

6.5 mediumEPSS 0.5%

Medium (6.5). EPSS 0.5% chance of exploitation in the next 30 days. Fixed in org.keycloak:keycloak-services 26.4.9, 26.5.2.

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.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE
CWE-840
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-wv3h-x6c4-r867Mavenorg.keycloak:keycloak-services>=26.5.0 <26.5.226.5.2
GHSA-wv3h-x6c4-r867Mavenorg.keycloak:keycloak-services<26.4.926.4.9

References

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