CVE-2026-110923

MEDIUMCVSS 6.5

Description

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.

Timeline

Published:October 15th, 2026 6:17 AM

Last modified:October 15th, 2026 8:17 PM

CVSS Scoring

CVSS v3: 6.5 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weaknesses (CWE)

CWE-22

References & Reports

Advisories, patches, and third-party reports

https://access.redhat.com/errata/RHSA-2026:82247
https://access.redhat.com/security/cve/CVE-2026-110923
https://bugzilla.redhat.com/show_bug.cgi?id=2553028

Source: NIST NVD · Data may lag official sources by up to one minute