CVE-2026-106552

NameCVE-2026-106552
DescriptionIn sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.
SourceCVE (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 PackageReleaseVersionStatus
openssh (PTS)bookworm1:9.2p1-2+deb12u10vulnerable
bookworm (security)1:9.2p1-2+deb12u9vulnerable
trixie1:10.0p1-7+deb13u4vulnerable
trixie (security)1:10.0p1-7+deb13u2vulnerable
forky1:10.5p1-1vulnerable
sid1:10.6p1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensshsource(unstable)1:10.6p1-1

Notes

https://www.openssh.org/releasenotes.html#10.6

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