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CVE-2026-53515 Better Auth: Privilege escalation via SSO provider registration: missing admin role check in @better-auth/sso

🗓️ 15 Jul 2026 17:27:00Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Privilege escalation in Better Auth SSO due to missing admin check on register; fixed in 1.6.11.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53515
15 Jul 202617:27
attackerkb
CVE
CVE-2026-53515
15 Jul 202617:27
cve
EUVD
EUVD-2026-44740
15 Jul 202617:27
euvd
NVD
CVE-2026-53515
15 Jul 202618:16
nvd
Positive Technologies
PT-2026-60243
15 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-53515 Better Auth: Privilege escalation via SSO provider registration: missing admin role check in @better-auth/sso
15 Jul 202617:27
vulnrichment
[
  {
    "vendor": "better-auth",
    "product": "better-auth",
    "versions": [
      {
        "version": ">= 1.2.10, < 1.6.11",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "@better-auth",
    "product": "sso",
    "versions": [
      {
        "version": ">= 1.2.10, < 1.6.11",
        "status": "affected"
      }
    ]
  }
]

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