AI agent vulnerability · OpenClaw

CVE-2026-32053: OpenClaw's voice-call Twilio webhook replay could bypass manager dedupe because normalized event IDs were randomized per parse

mediumCVSS 4.0 6.9GHSA-vqx8-9xxw-f2m7

Impact Twilio webhook replay events could bypass voice-call manager dedupe because normalized event IDs were randomized per parse. A replayed event could be treated as new and trigger duplicate or stale call-state transitions.

Published Mar 3, 2026 · Updated Mar 30, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: < 2026.2.23
Fixed in: 2026.2.23
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Impact

Twilio webhook replay events could bypass voice-call manager dedupe because normalized event IDs were randomized per parse. A replayed event could be treated as new and trigger duplicate or stale call-state transitions.

Affected Packages / Versions

Package: openclaw (npm)
Vulnerable versions: <= 2026.2.22-2
Patched version (released): >= 2026.2.23

Remediation

The fix preserves provider event IDs through normalization, adds bounded replay dedupe in webhook security validation, and enforces per-call turn-token checks on call-state transitions.

Fix Commit(s)

1d28da55a5d0ff409e34999e0961157e9db0a2ab

Release Process Note

patched_versions is pre-set to the released version (2026.2.23) This advisory now reflects released fix version 2026.2.23.2.23`.

OpenClaw thanks @jiseoung for reporting.

Credited to jiseoung.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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