Pensar automated pull request (F6Qn)#31
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embedding_pathis taken directly from the function argument without any sanitisation or validation and is then passed toopen()in write-mode. If an attacker can control this parameter, they could supply values such as../../../../etc/cron.d/pwnor an absolute path like/tmp/evil.npy, allowing them to create or overwrite arbitrary files outside the intended directory. This constitutes a classic Path Traversal / Arbitrary File Write vulnerability (CWE-22). In combination with the earliernp.load(embedding_path)call (deserialisation), an attacker could first write a malicious file and subsequently load it to achieve code-execution. Because it can lead to filesystem compromise and potential privilege escalation, the severity is marked as High.