OpenClaw 安全漏洞

OpenClaw is an intelligent artificial assistant developed under the OpenClaw open source framework. Versions of OpenClaw prior to 2026.3.28 contained security vulnerabilities. These vulnerabilities were caused by a Webhook replay issue during Plivo V3 signature verification. This issue could allo...

CVE-2026-41395: Missing Cryptographic Step

OpenClaw before 2026.3.28 contains a webhook replay vulnerability in Plivo V3 signature verification that canonicalizes query ordering for signatures but hashes raw URLs for replay detection. Attackers can reorder query parameters to bypass replay cache detection and trigger duplicate voice-call...

PT-2026-32065

Summary Plivo V3 signature verification canonicalized query ordering, but replay detection hashed the raw verification URL. Reordering query parameters preserved a valid signature while producing a fresh replay-cache key. Impact An attacker who captured one valid signed Plivo V3 webhook could...