CVE-2026-67327

Better-Auth before 1.6.22 is vulnerable to account takeover via pre-account hijacking on magic-link and email-OTP sign-in when open email/password registration is enabled. An attacker registers a victims email with a chosen password; the account remains unverified. When the victim signs in later...

CVE-2026-67327 better-auth before 1.6.22 Account Takeover via Magic-Link Email-OTP

better-auth versions = 1.1.3 and = 1.7.0-beta.0 and 1.7.0-beta.10 are vulnerable to account takeover via pre-account hijacking on magic-link and email-OTP sign-in when open email/password registration is enabled. An attacker registers an account with the victim's email address and an...

CVE-2026-15611

Logto allows unverified email-based SSO account linking, enabling an attacker to register an identity at a permissive IdP using a victim’s email and gain unauthorized access to the victim’s account...

CVE-2026-15611 Unverified email-based SSO account linking

Logto allows unverified email-based SSO account linking, enabling an attacker to register an identity at a permissive IdP using a victim’s email and gain unauthorized access to the victim’s account...

PT-2026-64016

Logto allows unverified email-based SSO account linking, enabling an attacker to register an identity at a permissive IdP using a victim’s email and gain unauthorized access to the victim’s account...

CVE-2026-10130

QueryWeaver contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain valid session tokens for existing accounts by submitting a signup request with a known victim email address. The signup route unconditionally creates and links a new token to the matching...

CVE-2026-10130 QueryWeaver Authentication Bypass via Email Signup Token Issuance for Existing Accounts

QueryWeaver contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain valid session tokens for existing accounts by submitting a signup request with a known victim email address. The signup route unconditionally creates and links a new token to the matching...

CVE-2026-10130 QueryWeaver Authentication Bypass via Email Signup Token Issuance for Existing Accounts

QueryWeaver contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain valid session tokens for existing accounts by submitting a signup request with a known victim email address. The signup route unconditionally creates and links a new token to the matching...

CVE-2026-56666

ZITADEL before v4.15.3 permits auto-linking by email without confirming IdP ownership of the email. The external IdP handler validates the local email but not that the IdP confirms ownership, enabling linking a permissive provider account to a victim’s local account. This vulnerability is address...

CVE-2026-53904

CVE-2026-53904 affects MCO; vulnerability is an Account Denial of Service due to improper password-reset implementation. The description across sources states that every reset request invalidates the current password and any issued temporary passwords, with no limits on reset requests. An attacke...

EUVD-2026-40950

MCO is vulnerable to Account Denial of Service due to improper implementation of password reset functionality. Each password reset request invalidates previously set password as well as previously issued temporary passwords, furthermore, password resets are not limited in any way. An attacker who...

Sentry: Improper authentication on SAML SSO process allows user identity linking

ImpactA critical vulnerability was discovered in the SAML SSO implementation of Sentry. It was reported to us via our private bug bounty program.The vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same Sent...

PT-2026-53601

Impact A critical vulnerability was discovered in the SAML SSO implementation of Sentry. It was reported to us via our private bug bounty program. The vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same...

CVE-2026-56223 Capgo - Account Takeover via Cross-Domain SSO Email Assertion in provision-user

Capgo before 12.128.2 contains a cross-domain SSO account takeover vulnerability in the provision-user endpoint that allows attackers to merge arbitrary victim accounts based on email match without validating SSO provider domain authorization. An attacker with enterprise org admin access and a...

CVE-2026-56223

Capgo

CVE-2026-56081

Cap-go before 12.128.2 contains an authentication logic flaw that lets an attacker register and control an account bound to a victim's email address before that email is verified. By enabling two-factor authentication on the pre-registered account, the attacker gains control over the account...

CVE-2026-56081

Cap-go before 12.128.2 contains an authentication logic flaw that lets an attacker register and control an account bound to a victim's email address before that email is verified. By enabling two-factor authentication on the pre-registered account, the attacker gains control over the account...

CVE-2026-56081

Cap-go before 12.128.2 contains an authentication logic flaw allowing an attacker to register and take control of an account bound to a victim’s unverified email. By enabling two-factor authentication on the pre-registered account, the attacker can read and modify the account’s state and enforce ...

CVE-2026-56081 Cap-go - Account Lockout via 2FA Misconfiguration on Unverified Email

Cap-go before 12.128.2 contains an authentication logic flaw that lets an attacker register and control an account bound to a victim's email address before that email is verified. By enabling two-factor authentication on the pre-registered account, the attacker gains control over the account...

PT-2026-51039

Name of the Vulnerable Software and Affected Versions Cap-go versions prior to 12.128.2 Description An authentication logic flaw allows an attacker to register and control an account linked to a victim's email address before the email is verified. By enabling two-factor authentication on this...