CVE-2026-41351

Published April 23rd, 2026

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CVSS v3

5.3

MEDIUM

CVSS v2

N/A

Affected

PROJECT

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.

openclaw/openclaw

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

GitHub

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