Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider
At a glance
Severity
HIGH 7.5
EPSS
EPSS 0.66 % · percentile 52 (2026-10-28)
State
PUBLISHED
Published
Updated
Assigner
apache
NVD status
Modified
Description
In Apache CXF's DefaultEncryptingOAuthDataProvider, revoked access tokens still decrypt successfully, and TokenIntrospectionService reports active:true. The same applies to refresh tokens. This violates the RFC stipulations that 'The authorization server MUST invalidate the token.' and 'introspection of a revoked token MUST return {"active":false}'. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.