Description
OpenClaw versions before 2026.6.1 contain a denial of service vulnerability where remote media URLs can trigger slow-read attacks that exhaust gateway worker resources. Attackers with access to configured input paths can supply remote media URLs that consume gateway resources and reduce availability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenClaw | OpenClaw | < 2026.6.1 | 2026.6.1 |
Advisories 1
- WID-SEC-2026-2133 OpenClaw: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 16, 2026
References
- GitHub Security Advisory (GHSA-4xwj-mcc7-x7x5) vendor-advisory
- VulnCheck Advisory: OpenClaw < 2026.6.1 Denial of Service via Remote Media URLs third-party-advisory