CVE-2026-3514 Authentication Bypass in prefecthq/prefect

In version 3.6.19 of prefecthq/prefect, an authentication bypass vulnerability exists due to the improper handling of URL path exemptions for health check probes. Specifically, the authentication middleware exempts any URL path ending with 'health' or 'ready' from authentication checks. This allo...

PT-2026-45704

Name of the Vulnerable Software and Affected Versions prefecthq/prefect version 3.6.19 Description An authentication bypass occurs due to improper handling of URL path exemptions for health check probes. The authentication middleware exempts any URL path ending with 'health' or 'ready' from...