HackerOne Bug Bounty Disclosure: libcurl-ftp-path-normalization-flaw-allows-decoded-e-e-cwd-and-directory-escape-path-traversal-cwe-ahn-x
Company Name:
curl
Company HackerOne URL:
https://hackerone.com/curl
Submitted By:
ahn0x
Link to Submitters Profile:
https://hackerone.com/ahn0x
Report Title:
libcurl FTP path normalization flaw allows decoded %2e%2e CWD [.][.] and directory escape (Path Traversal, CWE-22)
Report Link:
https://hackerone.com/reports/3418861
Date Submitted:
11 November 2025
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