critical9.1
CVE-2026-43534
OpenClaw before 2026.4.10 contains an input validation vulnerability that allows external hook metadata to be enqueued as trusted system events.
Impact
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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | openclaw | < 2026.4.10 | 2026.4.10 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openclaw | Openclaw | before 2026.4.10 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-7g8c-cfr3-vqqr
- https://github.com/openclaw/openclaw/security/advisories/GHSA-7g8c-cfr3-vqqr
- https://github.com/openclaw/openclaw/pull/64372
- https://github.com/openclaw/openclaw/commit/e3a845bde5b54f4f1e742d0a51ba9860f9619b29
- https://nvd.nist.gov/vuln/detail/CVE-2026-43534
- https://www.vulncheck.com/advisories/openclaw-unsanitized-external-input-in-agent-hook-events