Authorization Bypass Through User-Controlled Key

Overview agents is an A home for your AI agents Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the createHeaderBasedEmailResolver function. An attacker can redirect inbound email to arbitrary internal objects by manipulating the Message-ID...

CVE-2026-1664

Summary An Insecure Direct Object Reference has been found to exist in createHeaderBasedEmailResolver function within the Cloudflare Agents SDK. The issue occurs because the Message-ID and References headers are parsed to derive the target agentName and agentId without proper validation or origin...