GHSA-5HVV-M4W4-GF6V OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode

Impact A configuration-dependent authentication bypass exists in OAuth2 Proxy. Deployments are affected when all of the following are true: - OAuth2 Proxy is used with an authrequest-style integration for example, nginx authrequest - --ping-user-agent is set or --gcp-healthchecks is enabled In...