Vulnerability DatabaseCVE-2026-43534
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2026-43534
Published:May 05, 2026
Updated:May 16, 2026
OpenClaw before 2026.4.10 contains an input validation vulnerability that allows external hook metadata to be enqueued as trusted system events. Attackers can supply malicious hook names to escalate untrusted input into higher-trust agent context.
Affected Packages
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.4.10
Fix Suggestion:
Update to version 2026.4.10
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.4.10
Fix Suggestion:
Update to version 2026.4.10
Related Resources (6)
https://github.com/openclaw/openclaw
https://github.com/openclaw/openclaw/commit/e3a845bde5b54f4f1e742d0a51ba9860f9619b29
https://github.com/openclaw/openclaw/pull/64372
https://www.vulncheck.com/advisories/openclaw-unsanitized-external-input-in-agent-hook-events
https://github.com/openclaw/openclaw/security/advisories/GHSA-7g8c-cfr3-vqqr
https://nvd.nist.gov/vuln/detail/CVE-2026-43534
Do you need more information?
Contact Us
CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Privilege Management
CWE-269
Insufficient Verification of Data Authenticity
CWE-345
EPSS
Base Score:
0.02