CVE-2026-1529

A flaw was found in Keycloak. An attacker can exploit this vulnerability by modifying the organization ID and target email within a legitimate invitation token's JSON Web Token JWT payload. This lack of cryptographic signature verification allows the attacker to successfully self-register into an...

CVE-2026-1486

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

com.inventage.keycloak.sms-authenticator:keycloak-sms-authenticator (>=1.2.0, <=1.3.0), de.arbeitsagentur.opdt:keycloak-cassandra-extension (>=5.5.0, <=5.5.1) +66 more potentially affected by CVE-2026-1486 via org.keycloak:keycloak-services (>=26.5.0, <=26.5.2)

org.keycloak:keycloak-services MAVEN version =26.5.0, =1.2.0, =5.5.0, =5.5.0, =2.4.5, =2.1.0, =1.5.0, =1.3.1, =1.11.17, =0.6.2, =0.51, =0.53, =0.125, =0.46, =0.60 - net.continuous-security-tools:spi 2.1.14 and more Source cves: CVE-2026-1486 Source advisory: MEND:CVE-2026-1486...

CVE-2026-1529

A flaw was found in Keycloak. An attacker can exploit this vulnerability by modifying the organization ID and target email within a legitimate invitation token's JSON Web Token JWT payload. This lack of cryptographic signature verification allows the attacker to successfully self-register into an...

CVE-2026-1486

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

CVE-2026-1486 Org.keycloak.protocol.oidc.grants: disabled identity providers are still accepted for jwt authorization grant

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

CVE-2026-1486

CVE-2026-1486 : In Keycloak, the jwt-authorization-grant flow fails to verify whether an IdP is enabled before issuing tokens. The issuer lookup (lookupIdentityProviderFromIssuer) fetches the IdP config but does not filter for isEnabled=false. If an administrator disables an IdP (e.g., due to com...

CVE-2026-1486 Org.keycloak.protocol.oidc.grants: disabled identity providers are still accepted for jwt authorization grant

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

CVE-2026-1486

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

Incorrect Privilege Assignment

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 Incorrect Privilege Assignment due to insufficient ownership verification in the UserManagedPermissionService...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +107 more potentially affected by CVE-2026-1486 via org.keycloak:keycloak-services (>=26.0.0, <=26.5.2)

org.keycloak:keycloak-services MAVEN version =26.0.0, =1.2.0, =1.1.0, =1.0.1, =1.1.0, =1.0.0, =4.1.0-26.0, =4.1.0-26.0, =2.0.0-26.0, =1.1.1-26.0, =2.1.2 and more Source cves: CVE-2026-1486 Source advisory: SNYK:JAVA-ORGKEYCLOAK-15253563...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +107 more potentially affected by CVE-2026-1529 via org.keycloak:keycloak-services (>=26.0.0, <=26.5.2)

org.keycloak:keycloak-services MAVEN version =26.0.0, =1.2.0, =1.1.0, =1.0.1, =1.1.0, =1.0.0, =4.1.0-26.0, =4.1.0-26.0, =2.0.0-26.0, =1.1.1-26.0, =2.1.2 and more Source cves: CVE-2026-1529 Source advisory: SNYK:JAVA-ORGKEYCLOAK-15253603...

Exploit for CVE-2026-23552

CVE-2026-23552 - Cross-Realm Token Acceptance in camel-keycloa...

Keycloak 安全特征问题漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak itself. There is a security vulnerability in Keycloak, which stems from the jwt-authorization-grant process. During token issuance, the server does not verify whether the identity provider is enabled. This...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability, which stems from the lack of encryption signature verification. Attackers could successfully self-register with unauthorized organizations by modifying the organization...

CVE-2026-1529: Improper Verification of Cryptographic Signature

A flaw was found in Keycloak. An attacker can exploit this vulnerability by modifying the organization ID and target email within a legitimate invitation token's JSON Web Token JWT payload. This lack of cryptographic signature verification allows the attacker to successfully self-register into an...

PT-2026-7129

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in Keycloak’s invitation token registration mechanism. The server does not verify the cryptographic signature of the JSON Web Token JWT. An attacker can modify the organization...

CVE-2026-1486: Improperly Implemented Security Check for Standard

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability, which stems from a control access flaw in the UserManagedPermissionService. This flaw may lead to horizontal permission escalation...

PT-2026-7127

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A Broken Access Control issue exists within the UserManagedPermissionService UMA Protection API. Specifically, when updating or deleting a UMA policy linked to multiple resources, the system...