CLEANSTART-2026-AH74122 Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication

Security vulnerability affects the keycloak package. Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication...

PT-2026-93880

Name of the Vulnerable Software and Affected Versions Covenant versions prior to 0.7 Description The software registers the 'CovenantHub' SignalR hub without an Authorize attribute. This allows unauthenticated users to invoke the CreateHttpListener function and obtain a signed JWT JSON Web Token,...

BIT-KEYCLOAK-2026-16093 Keycloak-services: keycloak-services: required signed-jwt assertion policy can be bypassed with unsigned assertion headers

Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication. A flaw was discovered where this enforcement can be bypassed. An attacker with valid client credentials can provide a fake, unsigned...

Improper Authentication

Keycloak is vulnerable to Improper Authentication. The vulnerability is due to improper validation of client authentication assertions, which allows an attacker with valid client credentials to supply a fake unsigned assertion header and bypass policies requiring signed JWT authentication...

CVE-2026-18208

A flaw was found in the OIDC token introspection endpoint of the keycloak-services component. Keycloak is an open-source identity and access management solution used to secure modern applications and services. The issue occurs when a confidential client, configured to receive signed JWT...

CVE-2026-16093 Keycloak-services: keycloak-services: required signed-jwt assertion policy can be bypassed with unsigned assertion headers

Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication. A flaw was discovered where this enforcement can be bypassed. An attacker with valid client credentials can provide a fake, unsigned...

Reliance on Untrusted Inputs in a Security Decision

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Reliance on Untrusted Inputs in a Security Decision through the client authentication flow in the client...

CVE-2024-47910

An issue was discovered in SonarSource SonarQube before 9.9.5 LTA and 10.x before 10.5. A SonarQube user with the Administrator role can modify an existing configuration of a GitHub integration to exfiltrate a pre-signed JWT...

CVE-2024-47910

An issue was discovered in SonarSource SonarQube before 9.9.5 LTA and 10.x before 10.5. A SonarQube user with the Administrator role can modify an existing configuration of a GitHub integration to exfiltrate a pre-signed JWT...

PT-2024-32886 · Sonarsource · Sonarqube

Name of the Vulnerable Software and Affected Versions: SonarSource SonarQube versions prior to 9.9.5 LTA SonarSource SonarQube versions prior to 10.5 Description: An issue was discovered in SonarSource SonarQube where a user with the Administrator role can modify an existing configuration of a...

Validation Bypass

prime-jwt is vulnerable to validation bypasses. The library allows the decoding of non-signed JWT signatures, which allows a malicious user to pass a JWT signature with a valid header using the none algorithm and bypass validation...