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VULNERABILITIES

CVE-2026-41395 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/openclaw/openclaw/security/advisories/GHSA-8689-gm9g-jgr6 [email protected]Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-webhook-replay-via-query-parameter-reordering-in-plivo-v3 [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-325Missing Cryptographic Step[email protected]

Affected Products

ProductVersions
openclaw openclaw
< 2026.3.28

CPE

  • cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-41395
NVD Published Date:
Apr 28, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-41395 Details - Not Deferred