Prefect SSRF Bypass via DNS Rebinding in validate_restricted_url

A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1. Affected by this vulnerability is the function validaterestrictedurl of the component Webhook/Notification. The manipulation leads to time-of-check time-of-use. It is possible to initiate the attack remotely. The attack is...

CVE-2026-7724

A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1. Affected by this vulnerability is the function validaterestrictedurl of the component Webhook/Notification. The manipulation leads to time-of-check time-of-use. It is possible to initiate the attack remotely. The attack is...

PT-2026-36754

Name of the Vulnerable Software and Affected Versions PrefectHQ prefect versions prior to 3.6.28.dev2 Description A time-of-check time-of-use TOCTOU issue exists in the validate restricted url function of the Webhook/Notification component. This flaw allows a remote attacker to manipulate the...

Prefect 竞争条件问题漏洞

Prefect is a workflow orchestration tool developed by Prefect OpenSource, enabling developers to build, monitor data pipelines, and respond to changes in those pipelines. Prefect versions 3.6.28.dev1 and earlier contained a race condition vulnerability. This vulnerability stemmed from a problem...