Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.28 - Webhook Replay via Query Parameter Reordering in Plivo V3
Vulnerability Description
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.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Vulnerability Type
缺少必要的密码学步骤
Vulnerability Title
OpenClaw 安全漏洞
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.3.28之前版本存在安全漏洞，该漏洞源于Plivo V3签名验证中Webhook重放问题，可能导致攻击者重新排序查询参数绕过重放缓存检测并触发重复语音呼叫处理。
CVSS Information
N/A
Vulnerability Type
N/A