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CVE-2026-43566 — Vulnerability in openclaw — CVE Details

MEDIUM

OpenClaw: Heartbeat owner downgrade missed untrusted webhook wake events

Published April 17, 2026Updated May 8, 2026Source: osv

Summary

## Summary Heartbeat owner downgrade missed untrusted webhook wake events. ## Affected Packages / Versions - Package: `openclaw` - Ecosystem: npm - Affected versions: `>= 2026.4.7 < 2026.4.14` - Patched versions: `>= 2026.4.14` ## Impact Heartbeat owner downgrade logic could skip webhook wake events carrying untrusted content, preserving owner-like execution context where the run should have been downgraded. ## Technical Details The fix includes wake and hook event reasons in owner-downgrade inspection and forces downgrade for untrusted hook wake events. ## Fix The issue was fixed in #66031. The first stable tag containing the fix is `v2026.4.14`, and `openclaw@2026.4.14` includes the fix. ## Fix Commit(s) - `31281bc92f55796817a92bc43f722cba1e77ab42` - PR: #66031 ## Release Process Note Users should upgrade to `openclaw` 2026.4.14 or newer. The latest npm release, `2026.4.14`, already includes the fix. ## Credits Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.

Advisory Timeline

  • First published April 17, 2026 (178 days ago).
  • Last revised May 8, 2026 — 20 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

npm
Update openclaw to 2026.4.14 or later
npm install openclaw@2026.4.14

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: npm (1).

PackageEcosystemAffectedFixed In
openclaw
npm
All versions2026.4.14

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.1 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

Frequently Asked Questions

What is CVE-2026-43566?
OpenClaw: Heartbeat owner downgrade missed untrusted webhook wake events This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 9.1/10).
How do I check if my project is affected by CVE-2026-43566?
CVE-2026-43566 affects openclaw. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-43566 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.1

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-g2hm-779g-vm32

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