Netease-youdao LobsterAI versions 2026.5.27 through 2026.9.23 contain CVE-2026-108156, a high-severity flaw that enables arbitrary directory deletion via a crafted skill's _meta.json file. The vulnerability carries a CVSS score of 7.1 and requires only that a user install the malicious skill.

This trust allows an attacker-supplied path to trigger recursive deletion of any user-writable directory.
Successful exploitation can delete arbitrary directories, including the user's home directory, resulting in high integrity and availability effects with no confidentiality impact.
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