CVE-2026-35635: Openclaw

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenClaw before 2026.3.22 contains a webhook path route replacement vulnerability in the Synology Chat extension that allows attackers to collapse multi-account configurations onto shared webhook paths. Attackers can exploit inherited or duplicate webhook paths to bypass per-account DM access control policies and replace route ownership across accounts.

Affected products

• Openclaw Openclaw: before 2026.3.22 (fixed in 2026.3.22)

Published 2026-04-09. Last modified 2026-06-17.