CVE-2026-35388

LOW EPSS 3.0%
Published Apr 2, 20262mo ago · Modified Jun 17, 20261w ago
2.5 CVSS 3.1
Low
Find Similar
Published Apr 2, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

CVSS Details

Base Score
2.5
Exploitability
1.0
Impact
1.4
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector Local
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
3.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-420

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.