AI agent vulnerability · OpenClaw

CVE-2026-41402: OpenClaw: Zalo webhook replay cache cross-target messageId scope bypass

lowCVSS 4.0 2.3 · 3.1 4.2GHSA-hhq4-97c2-p447

Summary Zalo webhook replay cache cross-target messageId scope bypass Current Maintainer Triage - Status: narrow - Normalized severity: low - Assessment: v2026.3.28 replay dedupe is still keyed too broadly, but the issue should stay scoped to authenticated sibling-target delivery paths rather than arbitrary unauthenticated attackers.

Published Apr 2, 2026 · Updated May 6, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: <= 2026.3.28
Fixed in: 2026.3.31
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

Zalo webhook replay cache cross-target messageId scope bypass

Current Maintainer Triage

Status: narrow
Normalized severity: low
Assessment: v2026.3.28 replay dedupe is still keyed too broadly, but the issue should stay scoped to authenticated sibling-target delivery paths rather than arbitrary unauthenticated attackers.

Affected Packages / Versions

Package: openclaw (npm)
Latest published npm version: 2026.3.31
Vulnerable version range: <=2026.3.28
Patched versions: >= 2026.3.31
First stable tag containing the fix: v2026.3.31

Fix Commit(s)

4d038bb242c11f39e45f6a4bde400e5fd42e4ebf — 2026-03-31T19:33:57+09:00

Release Process Note

The fix is already present in released version 2026.3.31.
This draft looks ready for final maintainer disposition or publication, not additional code-fix work.

Thanks @smaeljaish771 for reporting.

Credited to smaeljaish771, KeenSecurityLab.

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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