CVE-2026-110923

openssh: openssh: sftp can write outside the destination directory from a server-supplied path

Published Oct 15, 2026 CVSS 3.1 · 6.5 Medium EPSS n/a KEV · Not listed
Description
CVE-2026-110923 has been marked as a duplicate of CVE-2026-106552.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Openssh: openssh: sftp can write outside the destination directory from a server-supplied path openssh: openssh: sftp can write outside the destination directory from a server-supplied path
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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. CVE-2026-110923 has been marked as a duplicate of CVE-2026-106552.
CPEs cpe:/a:redhat:hummingbird:1
cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Openssh: openssh: sftp can write outside the destination directory from a server-supplied path
First Time appeared Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Weaknesses CWE-22
CPEs cpe:/a:redhat:hummingbird:1
cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

Subscriptions

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Weaknesses

Sources

Status
REJECTED
Assigner
redhat
Published
Updated
Oct 21, 2026, 6:40 AM
Reserved
Oct 15, 2026, 4:33 AM
Status
Rejected
Published
Oct 15, 2026, 6:17 AM
Modified
Oct 21, 2026, 7:17 AM
Severity
Moderate
Public date
Oct 15, 2026, 12:00 AM