CVE-2026-35514 Unauthenticated Account Registration via /user/invited Bypasses All Signup Restrictions in Chartbrew

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. In version 4.9.0, the endpoint POST /user/invited does not validate any invite token, authentication header, or session. Any unauthenticated attacker can call this endpoi...

CVE-2026-35514 Unauthenticated Account Registration via /user/invited Bypasses All Signup Restrictions in Chartbrew

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. In version 4.9.0, the endpoint POST /user/invited does not validate any invite token, authentication header, or session. Any unauthenticated attacker can call this endpoi...

CVE-2026-35514

Vulnerability overview : Chartbrew 4.9.0 contains an unauthenticated account creation bypass via POST /user/invited, which does not validate invite tokens, authentication headers, or sessions. This allows any unauthenticated user to create a fully active account and obtain a valid JWT, even when ...