CVE-2026-41351
Published: Apr 23, 2026
Modified: Apr 24, 2026
CVSS v3.1
5.3
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.
| Vendor | Product | Versions |
|---|---|---|
OpenClaw | OpenClaw | affected 0 - < 2026.3.31unaffected 2026.3.31 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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