CVE-2026-33557

A security vulnerability exists in Apache Kafka due to the default configuration of the sasl.oauthbearer.jwt.validator.class property, which is set to org.apache.kafka.common.security.oauthbearer.DefaultJwtValidator. This validator fails to verify the signature, issuer, or audience of JWT tokens....

Potential Security Misconfiguration when Using withIssuerLocation

When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder , it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator . This is easy to miss when using NimbusJwtDecoderwithIssuerLocation or...

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...