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NVD Vulnerability Details :

CVE-2026-35386

Analyzed

Source-cve@mitre.org

Published At-02 Apr, 2026 | 17:16

Updated At-27 Apr, 2026 | 14:03

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	3.6	LOW	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Primary	3.1	8.1	HIGH	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 3.6

Base severity: LOW

Vector:

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

Type: Primary

Version: 3.1

Base score: 8.1

Base severity: HIGH

Vector:

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

CPE Matches

OpenBSD

>>openssh>>Versions before 10.3(exclusive)

cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-696	Primary	cve@mitre.org

CWE ID: CWE-696

Type: Primary

Source: cve@mitre.org

References

Hyperlink	Source	Resource
https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2	cve@mitre.org	Third Party Advisory
https://www.openssh.org/releasenotes.html#10.3p1	cve@mitre.org	Release Notes
https://www.openwall.com/lists/oss-security/2026/04/02/3	cve@mitre.org	Third Party Advisory

Hyperlink: https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://www.openssh.org/releasenotes.html#10.3p1

Source: cve@mitre.org

Resource:

Release Notes

Hyperlink: https://www.openwall.com/lists/oss-security/2026/04/02/3

Source: cve@mitre.org

Resource:

Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History