CVE-2026-23552

CVE-2026-23552 - Cross-Realm Token Acceptance in camel-keycloak Overview Apache Camel's KeycloakSecurityPolicy does not validate the iss issuer claim of JWT tokens against the configured realm. This means a token issued by one Keycloak realm is silently accepted by a policy configured for a...

CVE-2026-85301 Apache Camel: Camel-Keycloak Issuer Validation Bypass When the Introspection Response Omits the iss Claim

Improper Authentication vulnerability in Apache Camel Keycloak component. This issue affects Apache Camel: from 4.15.0 before 4.18.5, from 4.19.0 before 4.22.1. The security processor validated the issuer of an introspected token only when the introspection response actually carried an iss claim...

CVE-2026-85301 Apache Camel: Camel-Keycloak Issuer Validation Bypass When the Introspection Response Omits the iss Claim

Improper Authentication vulnerability in Apache Camel Keycloak component. This issue affects Apache Camel: from 4.15.0 before 4.18.5, from 4.19.0 before 4.22.1. The security processor validated the issuer of an introspected token only when the introspection response actually carried an iss claim...

CVE-2026-85301

The Apache Camel Keycloak component contains an Improper Authentication vulnerability (CWE-287) in versions 4.15.0 before 4.18.5 and 4.19.0 before 4.22.1. The security processor incorrectly skipped issuer validation when an introspection response omitted the iss claim, instead of treating the abs...

CVE-2026-75156

The apache-airflow-providers-fab package (versions 3.7.3 through 3.8.0) is vulnerable to an Origin Validation Error during OAuth login when configured with Azure AD. The root cause is the failure to validate the issuer or audience of Azure AD id_tokens within the _decode_and_validate_azure_jwt fu...

SUSE CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509

A flaw was found in joserfc, a Python library for JSON Object Signing and Encryption JOSE standards. A remote attacker could exploit a vulnerability in the JWTClaimsRegistry by crafting a JSON Web Token JWT with an array-valued issuer iss claim. This flaw allows the attacker to bypass the intende...

Linux Distros Unpatched Vulnerability : CVE-2026-75509

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3,...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation through the JWTClaimsRegistry in src/joserfc/rfc7519/claims.py. An attacker can make a JWT with an array-typed iss claim pass an exact-issuer check by supplying a list that contains the expected issuer string...

CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509 joserfc claim-validation bypass via array-typed single-string claims (iss/sub/jti)

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509

joserfc is a Python library implementing JOSE standards. Prior to version 1.7.3 , the JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, meaning an array-valued iss claim that merely contains the expected issuer will pass an intended equality check. This enables issu...

CVE-2026-75509 joserfc claim-validation bypass via array-typed single-string claims (iss/sub/jti)

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509 joserfc claim-validation bypass via array-typed single-string claims (iss/sub/jti)

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509: Authentication Bypass by Spoofing

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

GHSA-272M-GCWP-MPWG Netty: Missing CertificateID Validation in OCSP Response Allows Replay Attacks

Summary Netty's OcspClient does not validate that the CertificateID in an OCSP response matches the requested CertificateID. A bad actor can replay a GOOD status response issued for an unrelated certificate by the same CA to bypass revocation checks for any certificate. Details...

CVE-2026-55954

CVE-2026-55954 affects ueberauth_apple (v0.1.0 up to but not including v0.6.2). The root cause is lack of validation for registered ID token claims (iss, aud, exp, iat) in Ueberauth.Strategy.Apple.Token.payload/2; the code uses the unvalidated sub to derive the user uid and email. An attacker who...

Vulnerabilities handled in the n8n workflow automation platform

n8n has identified several vulnerabilities in its workflow automation platform. These vulnerabilities include: - An authorization issue where authenticated users can assign workflows to folders within projects to which they do not have access, due to insufficient validation of request payloads...