PT-2026-90637

MCPHub before 1.0.32 contains an authentication bypass vulnerability in its embedded OAuth 2.0 authorization server where client authentication is disabled by default and PKCE enforcement is optional. Attackers who obtain an authorization code through interception can redeem it for access tokens...

CVE-2026-89298

A flaw was found in the Dynamic Client Registration service of Keycloak, an open-source identity and access management solution. The issue occurs when a user with the view-clients role accesses the client registration endpoint to retrieve client details. Due to a failure to mask sensitive...

PT-2026-89870

A flaw was found in the Dynamic Client Registration service of Keycloak, an open-source identity and access management solution. The issue occurs when a user with the view-clients role accesses the client registration endpoint to retrieve client details. Due to a failure to mask sensitive...

CVE-2026-78627

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the...

CVE-2026-78627 Improper Credential Protection in Okta Hyperdrive Integration Installer Logging

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the...

EUVD-2026-74176

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the...

CVE-2026-78627

Okta Hyperdrive Integration installer exposes the OAuth client secret in plaintext when it is passed as an MSI property. The credential is recorded in three locations readable by an authenticated local user: the installer log , the Application Event Log , and the process command line . The CVSS 3...

CVE-2026-78627 Improper Credential Protection in Okta Hyperdrive Integration Installer Logging

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the...

CVE-2026-73309

XenForo before 2.3.13 is vulnerable to an authentication bypass in its OAuth2 token endpoint . An unauthenticated attacker can submit empty strings for the client_secret and code_verifier parameters; because PHP truthy evaluation treats empty strings as falsy, both the client secret check and the...

CVE-2026-80219

CVE-2026-80219 was rejected by Red Hat Product Security as "not needed," yet the underlying flaw is well documented in the hawtio-operator for OpenShift. When Hawtio is deployed in cluster mode, the operator creates a cluster-scoped OAuthClient with automatic grant approval (GrantMethod: auto) an...

CVE-2026-78627: Insertion of Sensitive Information into Log File

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the...

PT-2026-88438

Name of the Vulnerable Software and Affected Versions Okta Hyperdrive Integration affected versions not specified Description The installer fails to mask the OAuth client secret when it is passed as an MSI property. This results in the credential being recorded in plaintext within the installer...

CVE-2026-44506

Medplum , a developer platform for healthcare apps, had a flaw in versions 4.1.10 through 5.1.6 affecting self-hosted configurations . The /oauth2/register endpoint (OAuth dynamic registration) could return the client_secret of preconfigured OAuth clients defined via the defaultOAuthClients serve...

CVE-2026-44506 Medplum - Exposure of OAuth client secret via dynamic registration endpoint in self-hosted configurations

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...

CVE-2026-44506 Medplum - Exposure of OAuth client secret via dynamic registration endpoint in self-hosted configurations

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...

CVE-2026-44506 Medplum - Exposure of OAuth client secret via dynamic registration endpoint in self-hosted configurations

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...

PT-2026-85218

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 client secret of preconfigured OAuth clients defined via the defaultOAuthClients server configuration when a matching redirect uri...

CVE-2026-82808: Use of Hard-coded Credentials

A vulnerability was identified in Inbox Foundry ActiveInbox Extension up to 7.10.24 on Chrome. Impacted is an unknown function of the file dist/service-worker.production-esm.js of the component Google OAuth Client Secret. Such manipulation leads to hard-coded credentials. The attack can be execut...

CVE-2026-44476

doorkeeper-openid_connect (an OpenID Connect extension for the Doorkeeper OAuth 2 gem in Ruby on Rails) is affected in version 1.9.0 . The root cause is in DynamicClientRegistrationController#register, which hard-codes confidential: false when creating dynamically registered applications, yet sti...

CVE-2026-44476 Doorkeeper OpenID Connect: Dynamic Client Registration feature creates public clients with client_secret

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...