Missing Authentication for Critical Function Affecting openssh-server-debuginfo package, versions <0:9.9p1-7.el10_0.3


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.13% (3rd percentile)

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  • Snyk IDSNYK-RHEL10-OPENSSHSERVERDEBUGINFO-16347166
  • published3 May 2026
  • disclosed2 Apr 2026

Introduced: 2 Apr 2026

CVE-2026-35388  (opens in a new tab)
CWE-306  (opens in a new tab)

How to fix?

Upgrade RHEL:10 openssh-server-debuginfo to version 0:9.9p1-7.el10_0.3 or higher.
This issue was patched in RHSA-2026:12389.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-server-debuginfo package and not the openssh-server-debuginfo package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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

CVSS Base Scores

version 3.1