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...

CVE-2026-47158 Vaultwarden: CSRF in SSO Authorization Flow

Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.36.0, Vaultwarden's SSO authorization flow did not bind the OAuth state parameter accepted by /connect/authorize to the initiating browser session, allowed attacker-controlled PKCE parameters, and left SsoAuth records intact...

CVE-2026-47158

CVE-2026-47158 – Vaultwarden (Rust) : A CSRF flaw in Vaultwarden’s SSO authorization flow prior to 1.36.0 allowed an unauthenticated attacker to induce IdP authentication and redeem tokens for a fully authenticated session. The root causes include: the OAuth state parameter from /connect/authoriz...

USN-8552-1: Sympa vulnerability

It was discovered that Sympa did not properly validate input on the generic SSO login. A remote attacker could possibly use this issue to perform a path traversal attack and gain unintended access...

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...

Malicious code in sso-users-detection (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dc80441472ec24451f83aebdc186d5bc532ddadaac8888d3d30b72c17c94f993 [email protected] is a hollow package main exports , empty author/description, inflated 99.9.1 version whose sole effect on install is to pu...

MAL-2026-10422 Malicious code in sso-users-detection (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dc80441472ec24451f83aebdc186d5bc532ddadaac8888d3d30b72c17c94f993 [email protected] is a hollow package main exports , empty author/description, inflated 99.9.1 version whose sole effect on install is to pu...

Linux Distros Unpatched Vulnerability : CVE-2026-42177

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single...

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...

EUVD-2026-43231

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...

CVE-2026-31982 Open Redirect in SAML Single Sign-On in Guardian/CMC before 26.2.0

An Open Redirect vulnerability was discovered in the SAML Single Sign-On functionality due to insufficient validation of a user-controlled redirection parameter. An unauthenticated attacker can craft a request to the SAML sign-in endpoint and poison the cached SAML redirection for other users who...

CVE-2026-31982 Open Redirect in SAML Single Sign-On in Guardian/CMC before 26.2.0

An Open Redirect vulnerability was discovered in the SAML Single Sign-On functionality due to insufficient validation of a user-controlled redirection parameter. An unauthenticated attacker can craft a request to the SAML sign-in endpoint and poison the cached SAML redirection for other users who...

@better-auth/sso provider registration has server-side request forgery via unvalidated OIDC endpoints

Am I affected? Users are affected if all of the following are true: - Their application uses @better-auth/sso at a version = 0.1.0, 1.6.11 on the stable line, or any 1.7.0-beta.x on the pre-release line. - The sso plugin is added to their application's betterAuth plugins: ... array. - Any user wi...

MAL-2026-7095 Malicious code in @tc-core/sso-service (npm)

--- -= Per source details. Do not edit below this line.=-...

PT-2026-56298

Name of the Vulnerable Software and Affected Versions @better-auth/sso versions 0.1.0 through 1.6.10 @better-auth/sso versions 1.7.0-beta.x Description An SSRF flaw exists in the provider registration flow where OpenID Connect OIDC endpoint URLs are accepted without proper validation. When...

CVE-2026-56350

CVE-2026-56350 affects n8n prior to 2.8.0. The vulnerability is an authentication bypass that allows authenticated SSO users to disable SSO enforcement via the API, enabling creation of local password credentials to authenticate directly and bypass organizational SSO policies and identity-provide...

Rocket.Chat: Authentication Bypass via XML Signature Wrapping in SAML SSO

The SAML SSO implementation in Rocket.Chat verified XML signatures but did not bind the validated signature to the samlp:Response or saml:Assertion. As a result, an attacker could submit a wrapped document carrying forged identity attributes alongside a valid signature made by the trusted IdP...

ManageEngine ADAudit Plus < Build 8703 Account Takeover (CVE-2026-11374)

The version of ManageEngine ADAudit Plus installed on the remote host is prior to build 8703. It is, therefore, affected by an account takeover vulnerability: - The SSO tickets generated to authenticate a session could be predicted by an unauthenticated user, leading to account takeover...

CVE-2026-56270

Flowise before 3.1.0 versions 3.0.13 and earlier contains a missing authentication vulnerability in the /api/v1/loginmethod endpoint that allows unauthenticated users to retrieve an organization's complete SSO configuration, including OAuth client secrets in cleartext, by providing an...