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3 exploits Active since Feb 2026
CVE-2026-1529 NOMISEC HIGH WORKING POC
Keycloak 26.5.0-26.5.2 - Unauthenticated Organization Access via JWT Invitation Token Tampering
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 unauthorized organization, leading to unauthorized access.
3 stars
CVSS 8.1
CVE-2026-1529 NOMISEC HIGH WORKING POC
Keycloak 26.5.0-26.5.2 - Unauthenticated Organization Access via JWT Invitation Token Tampering
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 unauthorized organization, leading to unauthorized access.
1 stars
CVSS 8.1
CVE-2026-1529 NOMISEC HIGH WORKING POC
Keycloak 26.5.0-26.5.2 - Unauthenticated Organization Access via JWT Invitation Token Tampering
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 unauthorized organization, leading to unauthorized access.
CVSS 8.1