Security vulnerabilities and automated fixes for cve 2026 27699 issues
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CVE-2026-27699 is a critical path traversal vulnerability in basic-ftp versions before 5.3.1 that allows attackers to overwrite arbitrary files on the system by crafting malicious file paths. This vulnerability was fixed by upgrading basic-ftp and enforcing strict version constraints across dependent packages. Understanding this attack and its mitigation is essential for developers using FTP libraries in production environments.