Advisories for Golang/Github.com/Blnkfinance/Blnk package

2026

Blnk has an API key authorization bypass in owner and scope enforcement

Blnk API key endpoints had an authorization issue that allowed non-master API keys to perform key-management actions outside their intended authorization boundary. In affected versions, API key operations trusted caller-controlled request values for owner and scope decisions. As a result, a non-master API key could potentially manage keys for another owner by supplying a different owner value, or create a more privileged API key by requesting broader scopes than it …