AI agent vulnerability · OpenClaw

CVE-2026-41393: OpenClaw: macOS Tailnet DNS Spoofing & Credential Exfiltration

highCVSS 4.0 7.1GHSA-q9w8-cf67-r238

Summary macOS Wide-Area Discovery Accepts Arbitrary Tailnet Peer as DNS Authority and Exfiltrates Operator Credentials Current Maintainer Triage - Status: narrow - Normalized severity: medium - Assessment: Real shipped macOS discovery steering bug, but exploitation needs same-tailnet position, a CA-trusted endpoint, and user selection, so medium not high.

Published Apr 3, 2026 · Updated Apr 28, 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

macOS Wide-Area Discovery Accepts Arbitrary Tailnet Peer as DNS Authority and Exfiltrates Operator Credentials

Current Maintainer Triage

Status: narrow
Normalized severity: medium
Assessment: Real shipped macOS discovery steering bug, but exploitation needs same-tailnet position, a CA-trusted endpoint, and user selection, so medium not high.

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)

a23c33a681f8c1b22dc793995acc4c5c4b568346 — 2026-03-31T10:04:11+01:00

OpenClaw thanks @nexrin for reporting.

Credited to nexrin, KeenSecurityLab, qclawer.

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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