CVE-2026-43584: Openclaw

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

OpenClaw before 2026.4.10 contains an insufficient environment variable denylist vulnerability in its exec environment policy that allows operator-supplied overrides of high-risk interpreter startup variables including VIMINIT, EXINIT, LUA_INIT, and HOSTALIASES. Attackers can exploit this by manipulating these environment variables to influence downstream execution behavior or network connectivity.

Affected products

• Openclaw Openclaw: before 2026.4.10 (fixed in 2026.4.10)

Published 2026-05-06. Last modified 2026-06-17.