CVE-2026-59997

Name	CVE-2026-59997
Description	internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openssh (PTS)	bullseye	1:8.4p1-5+deb11u3	vulnerable
	bullseye (security)	1:8.4p1-5+deb11u7	vulnerable
	bookworm	1:9.2p1-2+deb12u10	vulnerable
	bookworm (security)	1:9.2p1-2+deb12u9	vulnerable
	trixie	1:10.0p1-7+deb13u4	vulnerable
	trixie (security)	1:10.0p1-7+deb13u2	vulnerable
	forky	1:10.3p1-5	vulnerable
	sid	1:10.4p1-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
openssh	source	(unstable)	1:10.4p1-1

https://www.openssh.org/releasenotes.html#10.4p1