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Python ftplib SSRF via PASV Address Spoofing (CVE-2021-4189) Analysis

github.com 2026-06-13 查看中文 →

Security Advisory CVE-2021-4189 High Python

Affected:

Python <= 3.13

Fixed in:

Python 3.13.1
Python 3.12.8
Python 3.11.11
Python 3.10.16
Python 3.9.22

Referenced CVEs: CVE-2026-8328 · 5.9

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