Exposure Of Sensitive Information

Payload CMS is vulnerable to Exposure of Sensitive Information. The vulnerability is due to improper validation of redirect destinations during authenticated external URL-based upload retrieval, which allows an attacker to redirect requests to an untrusted destination and capture authentication...

EUVD-2026-93507

Payload external upload trust validation issue...

CVE-2026-105861

The headless content management system Payload is vulnerable in versions after 3.0.0 and before 3.90.0 . The flaw resides in the authenticated external URL-based upload retrieval feature, where the system fails to verify the trustworthiness of a redirected destination. This origin validation erro...

CVE-2026-105861

Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, authenticated external URL-based upload retrieval can forward authentication data to a redirected destination that was not verified as trusted, potentially exposing a valid session to ...

CVE-2026-105861 Payload external upload trust validation issue

Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, authenticated external URL-based upload retrieval can forward authentication data to a redirected destination that was not verified as trusted, potentially exposing a valid session to ...

PT-2026-106794

Name of the Vulnerable Software and Affected Versions Payload versions 3.0.1 through 3.89.9 Description Authenticated external URL-based upload retrieval can forward authentication data to a redirected destination that has not been verified as trusted. This behavior may expose a valid session to ...