Insecure Default Initialization of Resource

Overview better-auth is a The most comprehensive authentication library for TypeScript. Affected versions of this package are vulnerable to Insecure Default Initialization of Resource in the oidcProvider. An attacker can gain unauthorized access or impersonate users by exploiting insecure...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +146 more potentially affected by unknown CVE via better-auth (>=1.0.0-canary.2, <=1.6.10)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: unknown CVE Source advisory: GHSA-9H47-PQCX-HJR4...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +146 more potentially affected by unknown CVE via better-auth (>=1.0.0-canary.2, <=1.6.10)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: unknown CVE Source advisory: SNYK:JS-BETTERAUTH-17889826...

auth (>=1.7.0-beta.0, <=1.7.0-beta.3) potentially affected by unknown CVE via better-auth (>=1.7.0-beta.0, <=1.7.0-beta.3)

better-auth NPM version =1.7.0-beta.0, =1.7.0-beta.0, =1.7.0-beta.3 Source cves: unknown CVE Source advisory: SNYK:JS-BETTERAUTH-17889822...

GHSA-86J7-9J95-VPQJ Better Auth has stored XSS in the auth-server origin via javascript: redirect_uri in oidc-provider and mcp

Am I affected? Check each condition. Users are affected when all of the first three hold. - Their application enables the oidc-provider plugin or the mcp plugin from better-auth/plugins. The mcp plugin wraps the same provider and carries the same defect. Both are on the migration path to...

NPM: Better Auth has stored XSS in the auth-server origin via javascript: redirect_uri in oidc-provider and mcp

NPM: Better Auth has stored XSS in the auth-server origin via javascript: redirecturi in oidc-provider and mcp vulnerability discovered by ? in WordPress Npm better-auth versions 1.6.13...

auth (>=1.7.0-beta.0, <=1.7.0-beta.3) potentially affected by CVE-2026-67333 via better-auth (>=1.7.0-beta.0, <=1.7.0-beta.3)

better-auth NPM version =1.7.0-beta.0, =1.7.0-beta.0, =1.7.0-beta.3 Source cves: CVE-2026-67333 Source advisory: OSV:GHSA-86J7-9J95-VPQJ...

auth (>=1.7.0-beta.0, <=1.7.0-beta.3) potentially affected by unknown CVE via better-auth (>=1.7.0-beta.0, <=1.7.0-beta.3)

better-auth NPM version =1.7.0-beta.0, =1.7.0-beta.0, =1.7.0-beta.3 Source cves: unknown CVE Source advisory: GHSA-86J7-9J95-VPQJ...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +161 more potentially affected by unknown CVE via better-auth (>=1.0.0-canary.2, <=1.6.12)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: unknown CVE Source advisory: GHSA-86J7-9J95-VPQJ...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +161 more potentially affected by unknown CVE via better-auth (>=1.0.0-canary.2, <=1.6.12)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: unknown CVE Source advisory: SNYK:JS-BETTERAUTH-17889822...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +161 more potentially affected by CVE-2026-67333 via better-auth (>=1.0.0-canary.2, <=1.6.12)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: CVE-2026-67333 Source advisory: OSV:GHSA-86J7-9J95-VPQJ...

Better Auth has stored XSS in the auth-server origin via javascript: redirect_uri in oidc-provider and mcp

Am I affected? Check each condition. Users are affected when all of the first three hold. - Their application enables the oidc-provider plugin or the mcp plugin from better-auth/plugins. The mcp plugin wraps the same provider and carries the same defect. Both are on the migration path to...

GHSA-G38M-R43W-P2Q7 Better Auth has an account takeover issue via OAuth auto-link to unverified pre-registered email

Am I affected? Users are affected if all of the following are true: - Their application uses better-auth at a version 1.6.11 on the stable line, or any current next pre-release. - emailAndPassword.enabled: true is set in their application's betterAuth ... configuration. - At least one OAuth or SS...

Authentication Bypass Using an Alternate Path or Channel

Overview better-auth is a The most comprehensive authentication library for TypeScript. Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel in the handleOAuthUserInfo. An attacker can gain unauthorized access to user accounts by...

NPM: Better Auth has an account takeover issue via OAuth auto-link to unverified pre-registered email

NPM: Better Auth has an account takeover issue via OAuth auto-link to unverified pre-registered email vulnerability discovered by ? in WordPress Npm better-auth versions 1.6.11...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +146 more potentially affected by CVE-2026-53516 via better-auth (>=1.0.0-canary.2, <=1.6.10)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: CVE-2026-53516 Source advisory: OSV:GHSA-G38M-R43W-P2Q7...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +146 more potentially affected by CVE-2026-53516 via better-auth (>=1.0.0-canary.2, <=1.6.10)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: CVE-2026-53516 Source advisory: GHSA-G38M-R43W-P2Q7...

@agent-native/core (>=0.26.5, <=0.47.1), @agentcorporation/server (>=0.3.3, <=0.3.13) +146 more potentially affected by CVE-2026-53516 via better-auth (>=1.0.0-canary.2, <=1.6.10)

better-auth NPM version =1.0.0-canary.2, =0.26.5, =0.3.3, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =1.0.35, =2026.324.0-canary.0, =0.0.2, =2026.501.0, =2026.501.0, =0.1.3, =0.0.7, =1.0.0-canary.2, =1.2.5, =1.9.7 and more Source cves: CVE-2026-53516 Source advisory: SNYK:JS-BETTERAUTH-17889818...

Authentication Bypass Using an Alternate Path or Channel

Overview @better-auth/core is a The most comprehensive authentication framework for TypeScript. Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel in the handleOAuthUserInfo. An attacker can gain unauthorized access to user accounts by...

NPM: Better Auth vulnerable to unauthorized invitation acceptance via unverified email match in organization plugin

NPM: Better Auth vulnerable to unauthorized invitation acceptance via unverified email match in organization plugin vulnerability discovered by ? in WordPress Npm better-auth versions 1.6.11...