Red Hat Lightwell has released org.apache.cxf:cxf-rt-rs-security-oauth2 3.6.9.rhlw-00003 with backported fixes for CVE-2026-50623, CVE-2026-50627, CVE-2026-50628, CVE-2026-50629, CVE-2026-50630, CVE-2026-50631, CVE-2026-57818, CVE-2026-61466, CVE-2026-63687, CVE-2026-68079, and CVE-2026-68481.
CVE-2026-50623: Apache CXF: Authentication Bypass in OAuth2 TokenIntrospectionService
CVE-2026-50627: Apache CXF: OAuth2: Missing JWT Audience and Issuer Validation in Access Token Validator
CVE-2026-50628: Apache CXF: OAuth2: Inverted IP Binding Check Defeats Security Control
CVE-2026-50629: Apache CXF: OAuth2: Log Injection via Unsanitized Client Identifier
CVE-2026-50630: Apache CXF: OAuth2: HTTP Response Splitting via WWW-Authenticate Realm Injection
CVE-2026-50631: Apache CXF: OAuth2: TOCTOU Race Condition in Refresh Token Processing
CVE-2026-57818: Apache CXF: OAuth2 Authorization Code Replay via TOCTOU in JCacheCodeDataProvider
CVE-2026-61466: Apache CXF: OAuth2 Dynamic Client Registration Scope Self-Escalation
CVE-2026-63687: Apache CXF: JwtRequestCodeFilter silently overrides outer PKCE and nonce parameters
CVE-2026-68079: Apache CXF: DefaultEncryptingCodeDataProvider allows unlimited authorization code replay
CVE-2026-68481: Apache CXF: Revocation bypass in DefaultEncryptingOAuthDataProvider
This patched artifact is a drop-in replacement for org.apache.cxf:cxf-rt-rs-security-oauth2 3.6.9 from Maven Central.