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CVE-2026-54590

🗓️ 08 Jul 2026 21:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

AsyncSSH 2.23.0 incomplete fix lets ~ or ${ENV} escape the authorized keys directory; fixed in 2.23.1.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
CVE-2026-54590
8 Jul 202620:36
attackerkb
circl
CVE-2026-54590
8 Jul 202622:59
circl
cve
CVE-2026-54590
8 Jul 202620:36
cve
cvelist
CVE-2026-54590 AsyncSSH AuthorizedKeysFile username substitution bypass through ~ and environment expansion
8 Jul 202620:36
cvelist
debiancve
CVE-2026-54590
8 Jul 202620:36
debiancve
euvd
EUVD-2026-42400
8 Jul 202620:36
euvd
nvd
CVE-2026-54590
8 Jul 202621:16
nvd
osv
CVE-2026-54590 AsyncSSH AuthorizedKeysFile username substitution bypass through ~ and environment expansion
8 Jul 202620:36
osv
osv
DEBIAN-CVE-2026-54590
8 Jul 202621:16
osv
osv
UBUNTU-CVE-2026-54590
8 Jul 202621:16
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allpython-asyncssh0python-asyncssh_0_all.deb
Ubuntu20.04allpython-asyncssh0python-asyncssh_0_all.deb
Ubuntu22.04allpython-asyncssh0python-asyncssh_0_all.deb
Ubuntu24.04allpython-asyncssh0python-asyncssh_0_all.deb
Ubuntu26.04allpython-asyncssh0python-asyncssh_0_all.deb

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16 Jul 2026 10:56Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.9
EPSS0.00285
SSVC
2