CVE-2026-41329
OpenClaw: Heartbeat context inheritance bypasses sandbox via senderIsOwner escalation
Description
## Summary Heartbeat context inheritance bypasses sandbox via senderIsOwner escalation ## Current Maintainer Triage - Status: open - Normalized severity: Critical ## 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) - `a30214a624946fc5c85c9558a27c1580172374fd` — 2026-03-31T09:06:51+09:00 OpenClaw thanks @AntAISecurityLab for reporting.
How to fix CVE-2026-41329
To remediate CVE-2026-41329, upgrade the affected package to a fixed version below.
- —upgrade to 2026.3.31 or later
Is CVE-2026-41329 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2026.3.31
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |