CVE-2026-43534

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 5, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-43534: Critical severity, CVSS 9.8 | Vulnix