CVE-2026-100549: Openclaw

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

OpenClaw versions before 2026.8.1 contain a path traversal vulnerability in QQBot voice attachment handling where filenames are decoded twice, allowing encoded traversal segments to reappear after sanitization. Attackers can supply crafted voice attachments that write files outside the intended staging directory to other process-writable locations.

Affected products

• Openclaw Openclaw: before 2026.8.1 (fixed in 2026.8.1)

Published 2026-09-26. Last modified 2026-09-29.