2.5

CVE-2026-35388

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openbsd ≫ Openssh Version < 10.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.13% 0.029
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 2.5 1 1.4
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
MITRE 2.5 1 1.4
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
CWE-420 Unprotected Alternate Channel

The product protects a primary channel, but it does not use the same level of protection for an alternate channel.

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