CVE-2026-35640 | BDVDB-2026-326145 Detail

Description#

OpenClaw before 2026.3.25 parses JSON request bodies before validating webhook signatures, allowing unauthenticated attackers to force resource-intensive parsing operations. Remote attackers can send malicious webhook requests to trigger denial of service by exhausting server resources through forced JSON parsing before signature rejection.

Impact#

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Exploit#

History#

1. Version 12026-04-09Record published in the CVE List.
2. Version 22026-06-23Most recent update recorded in the CVE List.