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CRITICALCVE-2026-43534Published Modified CNA VulnCheck

CVE-2026-43534: OpenClaw < 2026.4.10 - Unsanitized External Input in Agent Hook Events

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 v4.0
9.3
Severity
CRITICAL
Fixed in
2026.4.10
Affected Products
1

Fix available

2026.4.10
Patch commits
Affected packages
  • OpenClaw / OpenClaw
    < 2026.4.10 (from 0)
    Fixed in 2026.4.10
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
References