UpHeron
All vulnerabilities

Servers and applications

CVE-2026-35386

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh_config.

Severity
High 8.1
Published
2 Apr 2026
Last changed
24 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
10.3
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • From 10.0 before 10.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-35386
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-35386