GHSA-7XMQ-G46G-F8PV OpenClaw: Sandbox media TOCTOU could read files outside sandbox root

Summary Sandbox media handling had a time-of-check/time-of-use gap: media paths could be validated first and read later through a separate path. A symlink retarget between those steps could cause reads outside sandboxRoot. Impact Affected versions could permit host file reads outside the intended...