CVE-2026-50627
apache-cxf: org.apache.cxf/cxf-rt-rs-security-oauth2: Apache CXF: Token Confusion/Routing attacks due to improper validation of JWT audience claims
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, GHSA. Más baja según Red Hat (alta).
Descripción
The JwtAccessTokenValidator class in Apache CXF fails to validate the 'aud' (Audience) claims of incoming JWT access tokens. This allows a JWT issued for one Resource Server to be successfully replayed against a completely different Resource Server, leading to Token Confusion/Routing attacks. Users are recommended to upgrade to versions 4.2.2 or 4.1.7 or 3.6.12, which fixes this issue.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| maven::GitHub Security Advisory Maven | org.apache.cxf:cxf-rt-rs-security-oauth2 | 4.2.2, 4.1.7 |
| Red Hat | cxf-rt-rs-security-oauth2, cxf-rt-rs-security-oauth2-saml | sin corrección indicada |
| seal maven::Seal Security Database | org.apache.cxf:cxf-bundle, org.apache.cxf:cxf-rt-rs-security-oauth2, seal.sp1.org.apache.cxf:cxf-rt-rs-security-oauth2 y 2 más | 2.7.18+sp999 y 1 más |
Mostrar las 8 entradas de 3 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| maven::GitHub Security Advisory Maven | org.apache.cxf:cxf-rt-rs-security-oauth2 | 4.2.2, 4.1.7 |
| Red Hat | cxf-rt-rs-security-oauth2 | sin corrección indicada |
| Red Hat | cxf-rt-rs-security-oauth2-saml | sin corrección indicada |
| seal maven::Seal Security Database | org.apache.cxf:cxf-bundle | 2.7.18+sp999 |
| seal maven::Seal Security Database | org.apache.cxf:cxf-rt-rs-security-oauth2 | 3.5.11+sp999 |
| seal maven::Seal Security Database | seal.sp1.org.apache.cxf:cxf-rt-rs-security-oauth2 | 3.5.11+sp999 |
| seal maven::Seal Security Database | seal.sp1p1.org.apache.cxf:cxf-bundle | 2.7.18+sp999 |
| seal maven::Seal Security Database | seal.sp2.org.apache.cxf:cxf-rt-rs-security-oauth2 | 3.5.11+sp999 |
Referencias
- http://www.openwall.com/lists/oss-security/2026/06/11/4
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/security/cve/CVE-2026-50627
- https://bugzilla.redhat.com/show_bug.cgi?id=2488298
- https://github.com/apache/cxf
- https://lists.apache.org/thread/0jfzz9q992957b99tw7hodcqjfyxwb1m
- https://nvd.nist.gov/vuln/detail/CVE-2026-50627
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50627.json