CVE-2026-102899 Sentry: Improper authentication on SAML SSO process allows user identity linking

Sentry is an application monitoring and error tracking platform. From 26.5.0 until 26.7.2, the SAML SSO identity-linking flow allows an attacker who controls a SAML identity provider to socially engineer an authenticated user into opening a malicious URL, link the attacker's identity to the...

CVE-2026-102899

The application monitoring platform Sentry is vulnerable to account takeover via a flaw in its SAML SSO identity-linking flow . An attacker controlling a SAML identity provider can socially engineer an authenticated user into visiting a malicious URL. If the user's browser accepts cross-site cook...

CVE-2026-73535

The Gitea OpenID connect handler (specifically ConnectOpenIDPost in routers/web/auth/openid.go) fails to enforce enrolled TOTP or WebAuthn second-factor authentication. An attacker who knows a victim's password can use the POST /user/openid/connect endpoint to obtain a full authenticated session ...

CVE-2026-78193 JTL-Connector for WooCommerce <= 2.4.3 - Unauthenticated SQL Injection

The JTL-Connector for WooCommerce plugin for WordPress is vulnerable to time-based SQL Injection via 'product.push' Identity Endpoint in all versions up to, and including, 2.4.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL quer...

CVE-2026-78193

The JTL-Connector for WooCommerce plugin for WordPress, versions up to and including 2.4.3 , is vulnerable to a time-based SQL Injection . The root cause is insufficient escaping of user-supplied parameters and a lack of proper preparation on existing SQL queries within the 'product.push' Identit...

EUVD-2026-100793

The JTL-Connector for WooCommerce plugin for WordPress is vulnerable to time-based SQL Injection via 'product.push' Identity Endpoint in all versions up to, and including, 2.4.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL quer...

PT-2026-113618

The JTL-Connector for WooCommerce plugin for WordPress is vulnerable to time-based SQL Injection via 'product.push' Identity Endpoint in all versions up to, and including, 2.4.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL quer...

CVE-2026-82842

The SAML Single Sign On WordPress plugin before 6.0.0 does not honour the configured criterion for linking an incoming single sign-on identity to a WordPress account, always resolving the identity by login name whatever the site has chosen, which allows an attacker who can have the site's identit...

CVE-2026-88952 OAuth2 sign-in attached to an existing account without an email comparison in AshAuthentication

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker to be signed in as another user by linking an OAuth2 identity to an account that is not theirs. AshAuthentication.Strategy.OAuth2.UserResolver.resolve/3 matches an existing account using the register action...

CVE-2026-82968

Keycloak identity management service has a flaw in the first-broker-login flow that enables account takeover via social identity provider linking. The verification proof (described in the CVE list as a cross-session email verification proof ) is not strictly bound to the specific upstream identit...

CVE-2026-15571

A flaw was found in the legacy client-initiated account-linking endpoint of Keycloak, a widely used open-source identity and access management solution. The mechanism used to protect the account-linking process from unauthorized requests relies on a hash that can be predicted by a malicious OIDC...

ANT-2026-7WJV60DR · supabase/auth · other

other medium Severity Claude medium · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-7WJV60DR: Manual identity linking enables account takeover via unverified email When...

ANT-2026-J5P6B5WQ · supabase/auth · other

other medium Severity Claude medium · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-J5P6B5WQ: Banned user obtains fresh sessions via identity linking In internal/api/identity.go,...

PT-2026-77310

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the legacy client-initiated account-linking endpoint of Keycloak. The protection mechanism for the account-linking process uses a predictable hash, which a malicious OpenID...

Authorizer: Zero-click account takeover via OAuth identity linking to unverified email accounts

The OAuth callback handler links incoming OAuth identities Google, GitHub, etc. to existing accounts matched by email address without verifying that the existing account's email was verified by its original owner. An attacker who pre-registers with a victim's email address without verifying it...

CVE-2026-73302 Budibase: OIDC SSO account takeover: incoming identity linked by email without checking email_verified

Budibase is an open-source low-code platform. Prior to 3.39.30, the OIDC flow in packages/backend-core/src/middleware/passport/sso/oidc.ts resolved an email without getEmailVerified or an emailverified requirement, and packages/backend-core/src/middleware/passport/sso/sso.ts then used...

CVE-2026-73302 Budibase: OIDC SSO account takeover: incoming identity linked by email without checking email_verified

Budibase is an open-source low-code platform. Prior to 3.39.30, the OIDC flow in packages/backend-core/src/middleware/passport/sso/oidc.ts resolved an email without getEmailVerified or an emailverified requirement, and packages/backend-core/src/middleware/passport/sso/sso.ts then used...

Budibase: OIDC SSO account takeover: incoming identity linked by email without checking email_verified

Summary Budibase's OIDC SSO login links an incoming SSO identity to an existing Budibase account by email address alone, without ever checking the emailverified claim of the OIDC ID token. Budibase first tries to match the IdP sub; when that misses any fresh attacker IdP account it silently falls...

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...

Choose your WhatsApp username carefully

Dutch consumer organization Consumentenbond has warned users to be careful when choosing their optional WhatsApp username. Meta announced the introduction of usernames on June 29, 2026, and encouraged users to reserve their username now. Meta offers this feature as: “a major privacy feature...