Lucene search
+L

CVE-2026-105221

🗓️ 04 Oct 2026 22:31:47Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 66 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
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
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
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-105221: Improper Certificate Validation
4 Oct 202600:00
–rapid7
Rows per page
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"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Authorizationrequest body/api/v3/gistsImproper certificate validation (VERIFY_NONE) allows an on-path attacker to intercept the Authorization header containing the GitHub OAuth token.CWE-295

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

06 Oct 2026 16:08Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4
CVSS 49.1
EPSS0.00226
SSVC
66