CVE-2026-28482: Openclaw

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

OpenClaw versions prior to 2026.2.12 construct transcript file paths using unsanitized sessionId parameters and sessionFile paths without enforcing directory containment. Authenticated attackers can exploit path traversal sequences like ../../etc/passwd in sessionId or sessionFile parameters to read or write arbitrary files outside the agent sessions directory.

Affected products

• Openclaw Openclaw: before 2026.2.12 (fixed in 2026.2.12)

Published 2026-03-05. Last modified 2026-06-17.