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EUVD-2026-101746

🗓️ 15 Oct 2026 00:31:19Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 23 Views

Authentication bypass in Better Auth @better-auth/sso lets users sign in as others.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-110863
15 Oct 202601:18
–circl
cve
CVE
CVE-2026-110863
14 Oct 202622:52
–cve
cvelist
Cvelist
CVE-2026-110863 Better Auth @better-auth/sso before 1.7.3 Authentication Bypass via Personal SSO Providers
14 Oct 202622:52
–cvelist
mend
Mend
CVE-2026-110863
14 Oct 202622:52
–mend
nvd
NVD
CVE-2026-110863
14 Oct 202623:17
–nvd
osv_cve
osv_cve
CVE-2026-110863 Better Auth @better-auth/sso before 1.7.3 Authentication Bypass via Personal SSO Providers
14 Oct 202622:52
–osv_cve
ptsecurity
Positive Technologies
PT-2026-114177
14 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-110863: Improper Authentication
14 Oct 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-110863
5 Nov 202620:00
–redhatcve
snyk
Snyk
Improper Authorization
15 Oct 202601:36
–snyk
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "9d7e3ba8-630d-3e03-b038-795dee8e62e9",
        "vendor": {
          "name": "better-auth"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "db373fb1-2638-3a82-afbd-f26e89ea4ad1",
        "product": {
          "name": "sso",
          "vendor": {
            "name": "@better-auth"
          }
        },
        "product_version": "1.7.0-rc.2 <1.7.3"
      }
    ]
  }
]

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15 Oct 2026 00:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.6
CVSS 3.18.1
EPSS0.00269
23