GNU Wget enables SSRF via unvalidated FTP PASV IPs

Overview GNU Wget, versions 1.25.0 and earlier, contains a server-side request forgery SSRF vulnerability in its implementation of FTP passive mode. Because Wget does not properly validate IP addresses obtained from PASV responses, an attacker-controlled FTP endpoint can redirect the client’s...

CVE-2026-48858 ftp client PASV response IP not validated against control peer, enabling SSRF and FTP bounce attacks

Server-Side Request Forgery SSRF vulnerability in Erlang/OTP ftp ftpinternal module allows FTP bounce attacks and SSRF via an unvalidated PASV response IP address. The ftpinternal:handlectrlresult/2 PASV handler mode=passive, ipfamily=inet, ftpextension=false extracts the IP address from the...