Medium severity · published Oct 20, 2026
CVE-2026-109681
Metasploit Framework FTP PASV Response SSRF
4.7
CVSS
0.2%
EPSS
No
On KEV
Description
The FTP client trusts the server's PASV response IP:port without validation against the control connection target. A rogue FTP server can specify any IP:port in the 227 Passive Mode response, causing the operator's machine to open a TCP connection to an arbitrary host.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Metasploit Framework · Rapid7
before 6.5.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-109681
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-109681
github.com
https://github.com/rapid7/metasploit-framework/pull/21994
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