CVE-2026-8328: FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-17

Last Updated

2026-06-28

EPSS Score

0.40% (percentile: 31.9%)

Affected Products (4)

Other

• 21379-17084
• 21492-17084
• 21021-17084

Open Source Software

• azl3 python3 3.12.9-10 on Azure Linux 3.0

Revision History

• 2026-05-17: Information published.
• 2026-05-18: Information published.
• 2026-05-19: Information published.
• 2026-06-03: Information published.
• 2026-06-03: Information published.
• 2026-06-28: Information published.