CVE-2026-50627 Apache CXF: OAuth2: Missing JWT Audience and Issuer Validation in Access Token Validator

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...

CVE-2026-50627

The CVE-2026-50627 issue affects Apache CXF’s JwtAccessTokenValidator, which fails to validate the aud (Audience) claim in incoming JWT access tokens. As described in multiple sources (NVD/Red Hat/CVE List/etc.), a token issued for one Resource Server could be replayed against a different Resourc...

CVE-2026-50627 Apache CXF: OAuth2: Missing JWT Audience and Issuer Validation in Access Token Validator

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...

CVE-2026-22748

A flaw was found in Spring Security. When an application is configured to decode JSON Web Tokens JWTs using NimbusJwtDecoder or NimbusReactiveJwtDecoder, it may not properly validate these tokens if an OAuth2TokenValidator is not explicitly configured. This oversight could allow an attacker with...

Insufficient Verification of Data Authenticity

Overview org.springframework.security:spring-security-oauth2-jose is a provides security services for the Spring IO Platform. Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the withIssuerLocation component. An attacker can bypass intended...

EUVD-2026-24610

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from...

GHSA-CVC6-Q2CP-2XHW Spring Security has Potential Security Misconfiguration when Using withIssuerLocation

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator. This issue affects Spring Security: from 6.3.0 through 6.3.14, from...

Spring Security has Potential Security Misconfiguration when Using withIssuerLocation

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator. This issue affects Spring Security: from 6.3.0 through 6.3.14, from...

CVE-2026-22748

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from...

CVE-2026-22748

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from...

CVE-2026-22748 Potential Security Misconfiguration when Using withIssuerLocation

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from...

Spring Security 输入验证错误漏洞

Spring Security is a security framework developed by Spring OpenSource that includes authentication and authorization features. Vulnerabilities in input validation exist in versions 6.3.0 to 6.3.14, 6.4.0 to 6.4.14, 6.5.0 to 6.5.9, and 7.0.0 to 7.0.4 of Spring Security. These vulnerabilities stem...

PT-2026-34252

Name of the Vulnerable Software and Affected Versions Spring Spring Security versions 6.3.0 through 6.3.14 Spring Spring Security versions 6.4.0 through 6.4.14 Spring Spring Security versions 6.5.0 through 6.5.9 Spring Spring Security versions 7.0.0 through 7.0.4 Description An issue exists when ...

EUVD-2026-23846

A possible security vulnerability has been identified in Apache Kafka. By default, the broker property sasl.oauthbearer.jwt.validator.class is set to org.apache.kafka.common.security.oauthbearer.DefaultJwtValidator. It accepts any JWT token without validating its signature, issuer, or audience. A...

Improper Validation of Specified Index, Position, or Offset in Input

Overview org.apache.kafka:kafka-clients is a streaming platform that can publish and subscribe to streams of records, store streams of records in a fault-tolerant durable way, and process streams of records as they occur. Affected versions of this package are vulnerable to Improper Validation of...

CVE-2026-33557

A possible security vulnerability has been identified in Apache Kafka. By default, the broker property sasl.oauthbearer.jwt.validator.class is set to org.apache.kafka.common.security.oauthbearer.DefaultJwtValidator. It accepts any JWT token without validating its signature, issuer, or audience. A...

CVE-2026-33557

CVE-2026-33557 affects Apache Kafka where the broker’s default oauthbearer JWT validator (DefaultJwtValidator) accepts any JWT without validating signature, issuer, or audience. An attacker can generate a token from any issuer with a chosen preferred_username, and the broker will accept it. Techn...

CVE-2019-16929

Auth0 auth0.net before 6.5.4 has Incorrect Access Control because IdentityTokenValidator can be accidentally used to validate untrusted ID tokens...

Improper Authentication in Auth0.AuthenticationApi

Auth0 auth0.net before 6.5.4 has Incorrect Access Control because IdentityTokenValidator can be accidentally used to validate untrusted ID tokens...