Openclaw · Openclaw · CVE-2026-28482
**Name of the Vulnerable Software and Affected Versions**
OpenClaw versions prior to 2026.2.12
**Description**
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, such as `../../etc/passwd` in the `sessionId` or `sessionFile` parameters, to read or write arbitrary files outside the agent sessions directory. An attacker must be authenticated to the gateway to exploit this issue. The gateway, by default, binds to loopback, so configurations exposing the gateway widen the attack surface. The issue is related to transcript file read/write operations.
**Recommendations**
Upgrade to OpenClaw version 2026.2.12 or later.