RCE in Red Hat Enterprise Linux 10

CVE-2026-110925

A flaw was found in OpenSSH. A username entered on the ssh command line can still contain '$' or a non-trailing backslash. When a configuration expands %u inside ProxyCommand or Match exec, those characters are passed into the shell.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-110925?
CVE-2026-110925 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under OS Command Injection. CVSS score: 5.4/10. Published 2026-10-15.
How severe is CVE-2026-110925?
Medium severity. CVSS v3 base score is 5.4 out of 10.