EUVD-2026-35888

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a malicious authorization request containing an invalid requesturi and an arbitrary, unvalidated redirecturi, which can lead to an Open Redirect...

CVE-2026-41008

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a malicious authorization request containing an invalid requesturi and an arbitrary, unvalidated redirecturi, which can lead to an Open Redirect...

CVE-2026-41008 Spring Security Authorization Server Open Redirect via request_uri

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a malicious authorization request containing an invalid requesturi and an arbitrary, unvalidated redirecturi, which can lead to an Open Redirect...

CVE-2026-41008

CVE-2026-41008 affects Spring Security and Spring Authorization Server. The vulnerability arises from insufficient validation of the request_uri parameter at the authorization endpoint, allowing an attacker to craft a malicious authorization request with an invalid request_uri and an unvalidated ...

PT-2026-48309

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the request uri parameter. An attacker can craft a malicious authorization request containing an invalid request uri and an arbitrary, unvalidated redirect uri, which can lead to an Open Redirect...

PT-2026-47598

Summary Authlib's OAuth 2.0 authorization endpoint can be turned into an unauthenticated open redirect when a request uses an unsupported response type and supplies an attacker-controlled redirect uri. The vulnerable behavior happens before client lookup and before any redirect URI validation. As...

CVE-2026-44681

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.12 and 1.7.1, an unauthenticated open redirect in Authlib's OpenIDImplicitGrant and OpenIDHybridGrant authorization endpoint lets a remote attacker cause the authorization server to issue an HTTP 302 to an...

CVE-2026-44681 Authlib: Open Redirect in Authlib OIDC Implicit/Hybrid Authorization

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.12 and 1.7.1, an unauthenticated open redirect in Authlib's OpenIDImplicitGrant and OpenIDHybridGrant authorization endpoint lets a remote attacker cause the authorization server to issue an HTTP 302 to an...

CVE-2026-40166 authentik: Non-admin user can retrieve confidential OAuth client_secret via /api/v3/oauth2/access_tokens/

authentik is an open-source identity provider. In versions prior to 2025.12.5 and 2026.2.0-rc1 through 2026.2.2, authenticated non-admin users with at least one OAuth2 access token can retrieve the clientsecret of confidential OAuth2 providers they have previously authenticated against, exposing...

CVE-2026-4630

A flaw was found in Keycloak. An authenticated client could exploit an Insecure Direct Object Reference IDOR vulnerability in the Authorization Services Protection API endpoint. By knowing or obtaining a resource's unique identifier UUID belonging to another Resource Server within the same realm,...

GHSA-R95X-QFJJ-FJJ2 Authlib OIDC Implicit/Hybrid Authorization Vulnerable to Open Redirect

Summary An unauthenticated open redirect in Authlib's OpenIDImplicitGrant and OpenIDHybridGrant authorization endpoint lets a remote attacker cause the authorization server to issue an HTTP 302 to an attacker-chosen URL by submitting an authorization request that omits the openid scope. Details...

PT-2026-39247

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The PCF handler for the endpoint "/npcf-policyauthorization/v1/app-sessions" contains a flaw that causes a runtime panic when processing a specific authenticated request. This occurs when the...

CVE-2026-32246 Tinyauth vulnerable to TOTP/2FA bypass via OIDC authorize endpoint

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

CVE-2026-32246 Tinyauth vulnerable to TOTP/2FA bypass via OIDC authorize endpoint

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

CVE-2024-26477

An issue in Statping-ng v.0.91.0 allows an attacker to obtain sensitive information via a crafted request to the api parameter of the oauth, amazonsns, export endpoints...

CVE-2024-26477

Statping-ng 0.91.0 contains an information-disclosure flaw. A crafted request to the api parameter of the oauth, amazon_sns, and export endpoints can reveal sensitive data. The available connected records confirm the affected product and endpoints but do not specify root-cause details, exploitati...

CVE-2025-12028 IndieAuth <= 4.5.4 - Cross-Site Request Forgery to Account Takeover via Stolen OAuth Tokens

The IndieAuth plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4. This is due to missing nonce verification on the loginformindieauth function and the authorization endpoint at wp-login.php?action=indieauth. This makes it possible for...

CVE-2025-12028

CVE-2025-12028 (IndieAuth WordPress plugin) : The IndieAuth plugin (versions ≤ 4.5.4) is vulnerable to Cross-Site Request Forgery due to missing nonce verification in login_form_indieauth() and the wp-login.php?action=indieauth endpoint. This enables an unauthenticated attacker to induce a logged...

EUVD-2025-35817

The IndieAuth plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4. This is due to missing nonce verification on the loginformindieauth function and the authorization endpoint at wp-login.php?action=indieauth. This makes it possible for...

PT-2025-43600

Name of the Vulnerable Software and Affected Versions WordPress IndieAuth plugin versions prior to 4.5.4 Description The software is susceptible to Cross-Site Request Forgery CSRF due to missing nonce verification. Specifically, the login form indieauth function and the authorization endpoint at...