OAuth Dynamic Client Registration Detected

This is an informational plugin to inform the user that the scanner has detected a publicly accessible OAuth Dynamic Client Registration endpoint on the target application. OAuth Dynamic Client Registration allows clients to register dynamically with an authorization server and is very common in...

CVE-2024-22258

Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients. Specifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant. An...

CVE-2025-4143

The OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp , did not correctly validate that redirecturi was on the allowed list of redirect URIs for the given client registration. Fixed in: ...

Securing Spring AI MCP servers with OAuth2

Spring AI offers support for Model Context Protocol, or MCP for short, which allows AI models to interact with and access external tools and resources in a structured way. With Spring AI, developers can create their own MCP Servers and expose capabilities to AI models in just a few lines of code...

This Week in Spring – March 18th, 2025

Hi, Spring fans! I just got back from the amazing JavaOne show held in Redwood Shores. It was a fun, uproarious event and a great chance to reconnect with tons of friends, old and new. I love this community! One of the central highlights of this show? Java 24 is here, finally! And, as usual, we'v...

CVE-2025-27370

OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the privatekeyjwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issu...

CVE-2025-27370

OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the privatekeyjwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issu...

CVE-2025-27370

OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the privatekeyjwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issu...

CVE-2025-27370

OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the privatekeyjwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issu...

CVE-2025-27370

CVE-2025-27370 concerns OpenID Connect Core through 1.0 errata set 2. when private_key_jwt authentication is used, an attacker-controlled Authorization Server can induce a Client to accept a manipulated audience value (e.g., other token endpoints or issuer identifiers). This audience injection co...

DRUPAL-CONTRIB-2025-020

Provides OAuth2 server functionality based on the oauth2-server-php library. The module does not consistently enforce admin configurations allowing users on a disabled server to still authenticate...

This Week in Spring - February 25th, 2025

Hi, Spring fans, and welcome to another rip-roarin' installment of This Week in Spring! Later today I'll board a plane for magnificent Montreal, Canada for the amazing Confoo conference! I'm super excited! Good news everybody! Spring Boot 3.5.0-M2 is now available! In last week's installment of t...

Security Bulletin: IBM Cloud Pak for Network Automation 2.7.5 addresses multiple security vulnerabilities.

Summary IBM Cloud Pak for Network Automation 2.7.5 addresses multiple security vulnerabilities. Vulnerability Details CVEID:CVE-2024-32879 DESCRIPTION: Python Social Auth Django could allow a remote authenticated attacker to bypass security restrictions, caused by improper handling of case...

This Week in Spring - November 26th, 2024

This Week in Spring - November 26th, 2024 Hi, Spring fans! Welcome to another installment of This Week in Spring! Happy Spring Boot 3.4 release month to those who celebrate! And, also, Happy Thanksgiving to those who celebrate! Spring Boot 3.4 brings with it long-anticipated updates to the entire...

This Week in Spring - October 29th, 2024

Hi, Spring fans! How're things? It's almost Halloween! I'm so excited! I'm going as a PHP program. Boooooooo...t. I'm writing this from the amazing Vaadin Create conference in Frankfurt, Germany, about to do my keynote for an amazing, Spring-loving audience here. So, without further ado, let's di...

RestClient Support for OAuth2 in Spring Security 6.4

In Spring Security 6.2 and 6.3, we have worked to steadily improve configuration for applications using OAuth2 Client. Configuration for common use cases has been simplified by allowing applications to publish beans which are automatically included in the overall OAuth2 Client configuration durin...

ColumnPack:ColumnPack-plugin (=1.0.3), CustomHistory:CustomHistory (>=1.1 <=1.3) +37176 more potentially affected by CVE-2024-38820 via org.springframework:spring-web (>=1.2.1 <=5.3.4)

org.springframework:spring-web MAVEN version =1.2.1, =1.1, =0.0.1, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.1.0, =1.2.0 and more Source cves: CVE-2024-38820 Source advisory: OSV:GHSA-4GC7-5J7H-4QPH...

This Week in Spring - June 25th, 2024

Hi, Spring fans! Welcome to another installment of This Week in Spring! As I write this I'm in beautiful Amsterdam, having visited with customers and spoken at a local Java User Group. Now I'm off to lovely London, UK. Last week I was in Krakow, Poland, for the amazing Devoxx PL event, and in Par...

Keycloak exposes sensitive information in Pushed Authorization Requests (PAR)

A flaw was found in Keycloak in the OAuth 2.0 Pushed Authorization Requests PAR. Client provided parameters were found to be included in plain text in the KCRESTART cookie returned by the authorization server's HTTP response to a requesturi authorization request. This could lead to an information...

Sensitive Information Disclosure

keycloak-services is vulnerable to Sensitive Information Disclosure. The vulnerability is due to client-provided parameters included in plain text within the KCRESTART cookie returned by the authorization server's HTTP response to a requesturi authorization request...