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CVE-2026-105221

🗓️ 04 Oct 2026 23:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 19 Views

Improper certificate validation in RubyGem enables Man-in-the-Middle attacks.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-105221
6 Oct 202601:44
–githubexploit
circl
Circl
CVE-2026-105221
4 Oct 202623:45
–circl
cve
CVE
CVE-2026-105221
4 Oct 202622:31
–cve
cvelist
Cvelist
CVE-2026-105221 Gist RubyGem before 6.1.0 Disabled TLS Certificate Verification
4 Oct 202622:31
–cvelist
euvd
EUVD
EUVD-2026-92134
5 Oct 202600:30
–euvd
kitploit
Kitploit
cve-2026-105221-gist-tls
25 Oct 202600:54
–kitploit
mend
Mend
CVE-2026-105221
4 Oct 202622:31
–mend
nvd
NVD
CVE-2026-105221
4 Oct 202623:16
–nvd
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-105221
4 Oct 202623:16
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-104655
4 Oct 202600:00
–ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allgist0gist_0_all.deb
Ubuntu18.04allgist0gist_0_all.deb
Ubuntu20.04allgist0gist_0_all.deb
Ubuntu22.04allgist0gist_0_all.deb
Ubuntu24.04allgist0gist_0_all.deb
Ubuntu26.04allgist0gist_0_all.deb

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07 Oct 2026 11:22Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4
CVSS 49.1
EPSS0.00226
SSVC
19