CVE-2026-62203: Openclaw

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. Attackers with lower-trust caller access or configured input paths can execute or persist actions beyond their intended authorization level.

Affected products

• Openclaw Openclaw: before 2026.6.6 (fixed in 2026.6.6)

Published 2026-07-17. Last modified 2026-07-29.