CVE-2026-40037 OpenClaw < 2026.3.31 - Unsafe Request Body Replay via fetchWithSsrFGuard Cross-Origin Redirects

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...

CVE-2026-40037

OpenClaw vulnerability CVE-2026-40037 affects OpenClaw prior to 2026.3.31, with a patch issued in 2026.4.8. The issue is a request body replay vulnerability in fetchWithSsrFGuard that allows unsafe request bodies to be resent across cross-origin redirects. Attackers can exploit this to exfiltrate...