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CVE-2026-40037

MEDIUM CVSS: 6.5 Published: 2026-04-08 Modified: 2026-07-24

Description

OpenClaw before 2026.3.31 (patched in 2026.4.8) contains a request body replay vulnerability in fetchWithSsrFGuard that allows unsafe request bodies to be resent across cross-origin redirects. Attackers can exploit this by triggering redirects to exfiltrate sensitive request data or headers to unintended origins.

Affected Platforms

Openclaw Openclaw

Weakness Type

CWE-601

References