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CVE-2026-50191

🗓️ 18 Aug 2026 21:33:16Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views🌐 WEB

4gaBoards before 3.3.8 allows account takeover via unverified local account linked to victim's SSO identity.

Related
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-50191
19 Aug 202600:00
circl
cvelist
Cvelist
CVE-2026-50191 4gaBoards: Pre-Account Takeover via SSO Email Linkage
18 Aug 202621:33
cvelist
euvd
EUVD
EUVD-2026-62201
18 Aug 202621:33
euvd
nvd
NVD
CVE-2026-50191
18 Aug 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-78234
18 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-50191 4gaBoards: Pre-Account Takeover via SSO Email Linkage
18 Aug 202621:33
vulnrichment
[
  {
    "vendor": "RARgames",
    "product": "4gaBoards",
    "versions": [
      {
        "version": "< 3.3.8",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
emailrequest body/api/registerEndpoint allows creation of unverified local accounts with a victim email prior to verification, enabling pre-account takeover when registration is enabled.CWE-287CWE-288
passwordrequest body/api/registerEndpoint allows creation of unverified local accounts with a victim email prior to verification, enabling pre-account takeover when registration is enabled.CWE-287CWE-288
emailrequest body/api/access-tokensEndpoint permits authentication of the unverified local account (isVerified is false), enabling token-based access before verification.CWE-287CWE-288
passwordrequest body/api/access-tokensEndpoint permits authentication of the unverified local account (isVerified is false), enabling token-based access before verification.CWE-287CWE-288

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19 Aug 2026 19:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.18.8
EPSS0.00328
SSVC
24