CVE-2026-35386

HIGH EPSS 15.8%
Published Apr 2, 20262mo ago · Modified Jun 17, 20261w ago
8.1 CVSS 3.1
High
Find Similar
Published Apr 2, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
8.1
Exploitability
2.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
15.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-696

Affected Products 1

VendorProductVersionRange
openbsdopenssh* <10.3

References 3

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.