DRUPAL-CONTRIB-2021-014

This module allows users to authenticate against an Oauth 2.0 / OpenID Connect identity provider to login to your Drupal site. The module doesn't sufficiently protect against unauthorized local access, by way of using the 'password reset' facility, for users who are supposed to only be able to lo...

OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2021-014

This module allows users to authenticate against an Oauth 2.0 / OpenID Connect identity provider to login to your Drupal site. The module doesn't sufficiently protect against unauthorized local access, by way of using the 'password reset' facility, for users who are supposed to only be able to lo...

Gitlab -- Multiple Vulnerabilities

Gitlab reports: Stealing GitLab OAuth access tokens using XSLeaks in Safari Denial of service through recursive triggered pipelines Unauthenticated CI lint API may lead to information disclosure and SSRF Server-side DoS through rendering crafted Markdown documents Issue and merge request length...

Reddit: Oauth Misconfiguration Lead To Account Takeover

Summary: OAuth is a commonly used authorization framework that enables websites and web applications to request limited access to a user's account on another application. Crucially, OAuth allows the user to grant this access without exposing their login credentials to the requesting application...

Redirect URL matching ignores character casing

Impact Before version v0.34.1, the OAuth 2.0 Client's registered redirect URLs and the redirect URL provided at the OAuth2 Authorization Endpoint where compared using strings.ToLower while they should have been compared with a simple string match: 1. Registering a client with allowed redirect URL...

GHSA-GRFP-Q2MM-HFP6 Redirect URL matching ignores character casing

Impact Before version v0.34.1, the OAuth 2.0 Client's registered redirect URLs and the redirect URL provided at the OAuth2 Authorization Endpoint where compared using strings.ToLower while they should have been compared with a simple string match: 1. Registering a client with allowed redirect URL...

mod_auth_openidc:2.3 bug fix update

An update is available for modauthopenidc, cjose. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The modauthopenidc is an OpenID Connect authentication module f...

8x8: Subdomain takeover of ████.jitsi.net

Summary █████.jitsi.net points to an AWS EC2 instance at 18.195.93.116 that no longer exists. I was able to take control of this IP address and run my own EC2 instance. I can now serve content on this domain, obtain a TLS certificate for this domain, etc. If any customers or servers are pointing ...

Autobinding vulnerability in MITREid Connect

org/mitre/oauth2/web/OAuthConfirmationController.java in the OpenID Connect server implementation for MITREid Connect through 1.3.3 contains a Mass Assignment aka Autobinding vulnerability. This arises due to unsafe usage of the @ModelAttribute annotation during the OAuth authorization flow, in...

Authorization service vulnerable to DDos attacks in Apache CFX

CXF supports via JwtRequestCodeFilter passing OAuth 2 parameters via a JWT token as opposed to query parameters see: The OAuth 2.0 Authorization Framework: JWT Secured Authorization Request JAR. Instead of sending a JWT token as a "request" parameter, the spec also supports specifying a URI from...

GHSA-7Q4H-PJ78-J7VG Authorization service vulnerable to DDos attacks in Apache CFX

CXF supports via JwtRequestCodeFilter passing OAuth 2 parameters via a JWT token as opposed to query parameters see: The OAuth 2.0 Authorization Framework: JWT Secured Authorization Request JAR. Instead of sending a JWT token as a "request" parameter, the spec also supports specifying a URI from...

Code Injection

Overview oauth2-server aka node-oauth2-server through 3.1.1 implements OAuth 2.0 without PKCE. It does not prevent authorization code injection. This is similar to CVE-2020-7692. NOTE: the vendor states 'As RFC7636 is an extension, I think the claim in the Readme of "RFC 6749 compliant" is valid...

Zego: Subdomain takeover of v.zego.com

Summary v.zego.com points to an AWS EC2 instance at 52.214.138.192 that no longer exists. I was able to take control of this IP address and run my own EC2 instance. I can now serve content on this domain, obtain a TLS certificate for this domain, etc. If any customers or servers are pointing to...

SaaS Attacks: Lessons from Real-Life Misconfiguration Exploits

It’s unfortunate but true: SaaS attacks continue to increase. You can’t get around it, COVID-19 accelerated the already exploding SaaS market and caused industries not planning on making a switch to embrace SaaS. With SaaS apps becoming the default system of record for organizations, it has left...

GHSA-7359-3C6R-HFC2 Improper Certificate Validation in oauth ruby gem

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

Improper Certificate Validation in oauth ruby gem

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

CVE-2021-31555

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarcversion aka oauthregisteredconsumer.oarcversion parameter's length...

CVE-2021-31555

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarcversion aka oauthregisteredconsumer.oarcversion parameter's length...

CVE-2021-31555

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarcversion aka oauthregisteredconsumer.oarcversion parameter's length...

Design/Logic Flaw

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarcversion aka oauthregisteredconsumer.oarcversion parameter's length...