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...

GHSA-R7X9-8PH7-W8CG Cloudflare Agents SDK has Insecure Direct Object Reference (IDOR) via Header-Based Email Routing

Summary An Insecure Direct Object Reference CWE-639 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 o...

Cloudflare Agents SDK has Insecure Direct Object Reference (IDOR) via Header-Based Email Routing

Summary An Insecure Direct Object Reference CWE-639 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 o...

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...

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...

CVE-2026-1664 Insecure Direct Object Reference (IDOR) via Header-Based Email Routing

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...

CVE-2026-1664 Insecure Direct Object Reference (IDOR) via Header-Based Email Routing

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...

PT-2026-6054

Name of the Vulnerable Software and Affected Versions Cloudflare Agents SDK versions prior to 0.3.7 Description An Insecure Direct Object Reference exists in the createHeaderBasedEmailResolver function. The issue arises because the Message-ID and References headers are parsed to determine the...

Cloudflare Agents 安全漏洞

Cloudflare Agents is an open-source tool developed by Cloudflare for building and deploying AI agents on Cloudflare platforms. There is a security vulnerability in Cloudflare Agents, which stems from the createHeaderBasedEmailResolver function’s inability to validate the Message-ID and References...