CVE-2026-44506

Medplum is a developer platform that enables development of healthcare apps. In Medplum versions 4.1.10 through 5.1.6, the /oauth2/register endpoint could return the clientsecret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirecturi wa...

Linux Distros Unpatched Vulnerability : CVE-2026-44476

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Doorkeeper is an OAuth 2 provider for Ruby on Rails. In version 1.9.0, an attacker who knows only a dynamically registered client's clientid, which is public...

DEBIAN-CVE-2026-44476

Doorkeeper is an OAuth 2 provider for Ruby on Rails. In version 1.9.0, an attacker who knows only a dynamically registered client's clientid, which is public information, can authenticate as that client at the token endpoint and obtain an access token without providing its clientsecret. This occu...

EUVD-2026-66188

Doorkeeper is an OAuth 2 provider for Ruby on Rails. In version 1.9.0, an attacker who knows only a dynamically registered client's clientid, which is public information, can authenticate as that client at the token endpoint and obtain an access token without providing its clientsecret. This occu...

CVE-2026-44476

Doorkeeper is an OAuth 2 provider for Ruby on Rails. In version 1.9.0, an attacker who knows only a dynamically registered client's clientid, which is public information, can authenticate as that client at the token endpoint and obtain an access token without providing its clientsecret. This occu...

CVE-2026-72871

Dokploy is a free, self-hostable Platform as a Service PaaS. Prior to 0.29.13, the unauthenticated /api/providers/github/setup route in apps/dokploy/pages/api/providers/github/setup.ts trusts ghinit organizationId and userId values from the state parameter and calls createGithub in...

CVE-2026-42604 Actual has an OpenID `client_secret` Disclosure via Broken Authorization Guard in `/openid/config`

Actual is a local-first personal finance tool. The POST /openid/config endpoint in Actual Budget's sync-server versions = 26.4.0 exposes the full OpenID Connect configuration—including the OAuth2 clientsecret—to any caller who knows the bootstrap password. The endpoint also lacks authentication a...

CVE-2026-40166

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...

EUVD-2019-2977

Malware in sbrugna...

CVE-2022-2083

The Simple Single Sign On WordPress plugin through 4.1.0 leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site...

CVE-2024-47083

Power Platform Terraform Provider allows managing environments and other resources within Power Platform. Versions prior to 3.0.0 have an issue in the Power Platform Terraform Provider where sensitive information, specifically the clientsecret used in the service principal authentication, may be...

CVE-2024-47083

CVE-2024-47083 affects the Microsoft Power Platform Terraform Provider. Versions prior to 3.0.0 contain an issue where the service principal authentication’s sensitive data, notably the client_secret, may be exposed in logs due to a logging code error that fails to mask it when logs are persisted...

CVE-2024-47083 Power Platform Terraform Provider has Improper Masking of Secrets in Logs

Power Platform Terraform Provider allows managing environments and other resources within Power Platform. Versions prior to 3.0.0 have an issue in the Power Platform Terraform Provider where sensitive information, specifically the clientsecret used in the service principal authentication, may be...

CVE-2024-0560

A vulnerability was found in 3Scale, when used with Keycloak 15 or RHSSO 7.5.0 and superiors. When the authtype is use3scaleoidcissuerendpoint, the Token Introspection policy discovers the Token Introspection endpoint from the tokenintrospectionendpoint field, but the field was removed on RH-SSO...

Nextcloud: OAuth2 client_secret stored in plain text in the database

An OAuth2 client secret was stored in plain text in a database. If accessed without authorization, this would have allowed the client secret to be easily read, enabling impersonation of any OAuth2 client...

CVE-2022-2083

CVE-2022-2083 affects the WordPress plugin “Simple Single Sign On”

Simple Single Sign On <= 4.1.0 - Authentication Bypass

The plugin leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site. PoC When we click the "Single Sign On" button, the plugin redirects us to the OAuth server to authenticate ourselves if we are not logged in. The button invokes the following URL:...

GHSA-3858-58W9-WPCG Jenkins OpenId Connect Authentication Plugin showed plain text client secret in configuration form

An exposure of sensitive information vulnerability exists in Jenkins OpenId Connect Authentication Plugin 1.4 and earlier in OicSecurityRealm/config.jelly that allows attackers able to view a Jenkins administrator's web browser output, or control the browser e.g. malicious extension to retrieve t...

CVE-2021-32753

EdgeX Foundry is an open source project for building a common open framework for internet-of-things edge computing. A vulnerability exists in the Edinburgh, Fuji, Geneva, and Hanoi versions of the software. When the EdgeX API gateway is configured for OAuth2 authentication and a proxy user is...

Denial Of Service (DoS)

matrixsydent is vulnerable to denial of service. Lack of validation of clientsecret and email parameters allows an attacker to cause excessive usage of disk space and memory via malicious input which can potentially lead to an application crash...