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CVE-2026-105221

🗓️ 04 Oct 2026 22:31:47Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

Improper certificate validation in Gist RubyGem allows on-path attackers to intercept traffic.

Related
Detection
Affected
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
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
nvd
NVD
CVE-2026-105221
4 Oct 202623:16
–nvd
osv
OSV
UBUNTU-CVE-2026-105221
5 Oct 202600:00
–osv
ptsecurity
Positive Technologies
PT-2026-104655
4 Oct 202600:00
–ptsecurity
ubuntucve
UbuntuCve
CVE-2026-105221
5 Oct 202600:00
–ubuntucve
vulnrichment
Vulnrichment
CVE-2026-105221 Gist RubyGem before 6.1.0 Disabled TLS Certificate Verification
4 Oct 202622:31
–vulnrichment
Vulners
Node
defunktgistRange4.0.0–6.1.0
[
  {
    "vendor": "defunkt",
    "product": "gist",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:gem/gist",
    "versions": [
      {
        "version": "4.0.0",
        "lessThan": "6.1.0",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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05 Oct 2026 21:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.4
CVSS 49.1
EPSS0.00178
SSVC
26