Security Advisory

CVE-2026-41351

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-04-23 21:58:11

Last updated 2026-04-24 13:33:45

Assigner VulnCheck

CVSS score 6.3

State PUBLISHED

Description

OpenClaw before 2026.3.31 contains a replay detection bypass vulnerability in webhook signature handling that treats Base64 and Base64URL encoded signatures as distinct requests. Attackers can re-encode Telnyx webhook signatures to bypass replay detection while maintaining valid signature verification.

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