CVE-2026-53515

Better Auth is an authentication and authorization library for TypeScript. From 1.2.10 until 1.6.11, the @better-auth/sso plugin's POST /sso/register endpoint lets any organization member attach a new SSO provider to that organization because registerSSOProvider checks only for a membership row a...

CVE-2026-53513 Better Auth: Server-side request forgery via unvalidated OIDC endpoints on @better-auth/sso provider registration

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: tru...

CVE-2026-53513

CVE-2026-53513 affects the @better-auth/sso plugin for Better Auth. When skipDiscovery: true is set, POST /sso/register and POST /sso/update-provider may store attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs without origin validation, leading to server-side r...

PT-2026-60243

Name of the Vulnerable Software and Affected Versions Better Auth versions 1.2.10 through 1.6.10 Description The @better-auth/sso plugin contains a flaw where the registerSSOProvider function in the 'POST /sso/register' endpoint only verifies organization membership without requiring an owner or...

CVE-2026-56313

Capgo before 12.128.2 contains a cross-organization account disruption vulnerability in the SSO prelink endpoint that allows enterprise administrators to delete password identities of users in foreign organizations. Attackers with org.updatesettings permission and an active SSO provider can call...

Directus Allows Single Sign-On User Enumeration

Impact When relying on SSO providers in combination with local authentication it can be possible to enumerate existing SSO users in the instance. This is possible because if an email address exists in Directus and belongs to a known SSO provider then it will throw a "helpful" error that the user...

BIT-ARGO-CD-2021-23347

The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting XSS the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user...

CVE-2021-23347

The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting XSS the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user...

CVE-2021-23347 Cross-site Scripting (XSS)

The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting XSS the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user...

CVE-2021-23347

The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting XSS the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user...

Courier: SSO Provider Credential Cache (logged out of Google/GitHub, could still log into Courier)

After researching this further, our authentication provider Amazon's AWS Cognito caches the access token provided by Google, GitHub, and other SSO providers within their system for up to an hour and does not check against the SSO provider's API again until that cache has expired. We did verify th...

Slack: Workspace configuration metadata disclosure

Slack allows users to create a Workspace using the Get Started page, located at https://slack.com/get-started/create. This process uses workspace metadata to direct the user-provided email address to existing Slack accounts. However, if a domain pertaining to an Enterprise customer is submitted...