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curl: libcurl FTP path normalization flaw allows decoded %2e%2e → CWD .. and directory escape (Path Traversal, CWE-22)

🗓️ 10 Nov 2025 19:43:52Reported by ahn0xType 
hackerone
 hackerone
🔗 hackerone.com👁 20 Views

Libcurl FTP path decoding enables directory traversal via encoded sequences like %2e%2e.

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11 Nov 2025 16:16Current
7.3High risk
Vulners AI Score7.3
20