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CVE-2026-59851

🗓️ 21 Jul 2026 15:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 14 Views

libssh GSSAPIKeyExchange fails to verify Kerberos authorization, enabling login as arbitrary users.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-59851
21 Jul 202614:20
attackerkb
alpinelinux
AlpineLinux
CVE-2026-59851
21 Jul 202614:20
alpinelinux
cgr
Chainguard
CVE-2026-59851 vulnerabilities
12 Aug 202620:24
cgr
cve
CVE
CVE-2026-59851
21 Jul 202614:20
cve
cvelist
Cvelist
CVE-2026-59851 Libssh: libssh: authentication bypass via missing gssapi principal check
21 Jul 202614:20
cvelist
debiancve
Debian CVE
CVE-2026-59851
21 Jul 202614:20
debiancve
oraclelinux
Oracle linux
libssh security update
17 Aug 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-46268
21 Jul 202614:20
euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: libssh-0.12.1-1.fc44
23 Jul 202601:21
fedora
nessus
Tenable Nessus
Fedora 44 : libssh (2026-0e46c91ccf)
23 Jul 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04alllibssh0libssh_0_all.deb
Ubuntu18.04alllibssh0libssh_0_all.deb
Ubuntu20.04alllibssh0libssh_0_all.deb
Ubuntu22.04alllibssh0libssh_0_all.deb
Ubuntu24.04alllibssh0libssh_0_all.deb
Ubuntu26.04alllibssh0libssh_0_all.deb

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06 Aug 2026 19:58Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.18.8
EPSS0.00291
SSVC
14