CVE-2026-41395 — OpenClaw < 2026.3.28 - Webhook Replay via Query Parameter Reordering in Plivo V3
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 rep…
Published: 2026-04-28 · CVSS: 8.2 · CVSS 4.0
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 processing with a captured valid signed webhook.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7