# Better-Auth vulnerabilities Source: https://junglewise.ai/threats/technologies/better-auth-better-auth Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/better-auth-better-auth.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 4 vulnerabilities in Better-Auth: 0 in the last 7 days and 4 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-114607, was published on 22 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. ## Counts - Last 7 days: 0 - Last 30 days: 3 - Last 90 days: 4 - All time: 4 (2 critical, 0 exploited in the wild) ## About Better-Auth Authentication and authorization library for web applications. ## Latest Better-Auth vulnerabilities - [CVE-2026-114607: Better Auth authentication bypass in Magic Link and OAuth](https://junglewise.ai/threats/cve-2026-114607-better-auth-is-an-authentication-and-authorization-library-for) (critical, CVSS 9.1, published 22 Oct 2026) - [CVE-2026-110864: Better Auth OAuth Proxy authentication bypass](https://junglewise.ai/threats/cve-2026-110864-better-auth-from-1-5-0-beta-12-before-1-7-7-contains-an) (high, CVSS 7.4, published 14 Oct 2026) - [CVE-2026-110862: Better Auth authentication bypass via OAuth state reuse](https://junglewise.ai/threats/cve-2026-110862-better-auth-from-1-4-0-beta-18-before-1-7-7-contains-an) (critical, CVSS 9.1, published 14 Oct 2026) - [CVE-2026-109346: better-auth device authorization UI misrepresentation in deviceAuthorization plugin](https://junglewise.ai/threats/cve-2026-109346-better-auth-from-1-3-8-beta-3-before-1-7-0-rc-3-contains-a-ui) (high, CVSS 8.1, published 12 Oct 2026) ## Most severe Better-Auth vulnerabilities - [CVE-2026-114607: Better Auth authentication bypass in Magic Link and OAuth](https://junglewise.ai/threats/cve-2026-114607-better-auth-is-an-authentication-and-authorization-library-for) (critical, CVSS 9.1, published 22 Oct 2026) - [CVE-2026-110862: Better Auth authentication bypass via OAuth state reuse](https://junglewise.ai/threats/cve-2026-110862-better-auth-from-1-4-0-beta-18-before-1-7-7-contains-an) (critical, CVSS 9.1, published 14 Oct 2026) - [CVE-2026-109346: better-auth device authorization UI misrepresentation in deviceAuthorization plugin](https://junglewise.ai/threats/cve-2026-109346-better-auth-from-1-3-8-beta-3-before-1-7-0-rc-3-contains-a-ui) (high, CVSS 8.1, published 12 Oct 2026) - [CVE-2026-110864: Better Auth OAuth Proxy authentication bypass](https://junglewise.ai/threats/cve-2026-110864-better-auth-from-1-5-0-beta-12-before-1-7-7-contains-an) (high, CVSS 7.4, published 14 Oct 2026) ## Vulnerabilities per week 4 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 3 | 1 | 0 | | 19 Oct 2026 | 1 | 1 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Better-Auth technologies - [Better-Auth SSO](https://junglewise.ai/threats/technologies/sso): 5 vulnerabilities - [Better-Auth Oauth-Provider](https://junglewise.ai/threats/technologies/oauth-provider): 4 vulnerabilities - [Better-Auth SCIM Plugin](https://junglewise.ai/threats/technologies/scim-plugin): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Better-Auth vulnerabilities", https://junglewise.ai/threats/technologies/better-auth-better-auth, 12 November 2026.