Authorization Bypass Through User-Controlled Key Affecting python-asyncssh package, versions <2.10.1-2+deb12u2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.87% (54th percentile)

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  • Snyk IDSNYK-ECHOLATEST-PYTHONASYNCSSH-19946239
  • published19 Sept 2026
  • disclosed14 Nov 2023

Introduced: 14 Nov 2023

CVE-2023-46446  (opens in a new tab)
CWE-639  (opens in a new tab)

How to fix?

Upgrade Echo:latest python-asyncssh to version 2.10.1-2+deb12u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-asyncssh package and not the python-asyncssh package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a "Rogue Session Attack."

CVSS Base Scores

version 3.1