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Vendor/product archive

better-auth / better_auth CVEs

Beta · best-effort

10 CVEs tagged to better-auth / better_auth2 Critical, 7 High, 1 Medium, 0 Low, 0 Unrated.

CVE-2026-53516

Published Jul 15, 2026

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, Better Auth's OAuth callback auto-link gate in handleOAuthUserInfo accepts implicit acc…

CVSS 8.3 · High
evidence mentions
4
Buzz score
21.1
Vendor/product tagsBeta · best-effort

CVE-2026-53514

Published Jul 15, 2026

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1.6.14 and later when invitation IDs can be obtained outside the invited mailbox…

CVSS 7.7 · High
evidence mentions
4
Buzz score
21.1
Vendor/product tagsBeta · best-effort

CVE-2026-53512

Published Jul 15, 2026

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the legacy oidcProvider and mcp plugins expose OAuth token endpoints whose refresh_toke…

CVSS 9.1 · Critical
evidence mentions
4
Buzz score
21.1
Vendor/product tagsBeta · best-effort

CVE-2026-45337

Published Jul 15, 2026

Better Auth is an authentication and authorization library for TypeScript. From 1.6.0 until 1.6.11, the deviceAuthorization plugin treats any authenticated session as the owner of…

CVSS 7.6 · High
evidence mentions
4
Buzz score
21.1
Vendor/product tagsBeta · best-effort

CVE-2025-27143

Published Feb 24, 2025

Better Auth is an authentication and authorization library for TypeScript. Prior to version 1.1.21, the application is vulnerable to an open redirect due to improper validation of…

CVSS 6.9 · Medium
evidence mentions
5
Buzz score
22.9
Vendor/product tagsBeta · best-effort

CVE-2024-56734

Published Dec 30, 2024

Better Auth is an authentication library for TypeScript. An open redirect vulnerability has been identified in the verify email endpoint of all versions of Better Auth prior to v1…

CVSS 7.9 · High
Vendor/product tagsBeta · best-effort
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