Path Traversal in Red Hat Enterprise Linux 10

CVE-2026-110923

A flaw was found in OpenSSH. During an sftp copy, a malicious server can supply an empty name, a slash-only path, or a ".." basename that sftp uses as the local destination, writing outside the directory the user selected.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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-2026-110923?
CVE-2026-110923 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-10-15.
How severe is CVE-2026-110923?
Medium severity. CVSS v3 base score is 6.5 out of 10.