BIT-NATS-2026-58252 NATS Server: Subscribe Authz Bypass via Wildcard-Overlap

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, an authenticated user could receive messages on denied subjects when a wildcard subscription overlapped with a configured wildcard deny rule but was not a subset...

CVE-2026-50151

A flaw was found in oras-go. During the monolithic blob upload process, oras-go reuses the Authorization header for subsequent requests, even if a malicious registry provides a cross-host Location header. This vulnerability allows an attacker-controlled endpoint to receive the caller's credential...

CVE-2026-52841

Easy!Appointments before 1.6.0 is vulnerable to an Authorization bypass in Google OAuth provider binding. The issue: in Google::oauth (application/controllers/Google.php:278), the provider_id supplied in the request is stored in the session and oauth_callback saves the Google OAuth token against ...

CVE-2026-52841 Easy!Appointments: Authorization bypass in Google OAuth provider binding lets any backend user rebind a peer provider's Google sync

Easy!Appointments is a self hosted appointment scheduler. In versions prior to 1.6.0, Google::oauth at application/controllers/Google.php:278 stores its URL-supplied providerid in the session, and oauthcallback saves the issued Google OAuth token against that row without checking the caller owns...

CVE-2026-52841 Easy!Appointments: Authorization bypass in Google OAuth provider binding lets any backend user rebind a peer provider's Google sync

Easy!Appointments is a self hosted appointment scheduler. In versions prior to 1.6.0, Google::oauth at application/controllers/Google.php:278 stores its URL-supplied providerid in the session, and oauthcallback saves the issued Google OAuth token against that row without checking the caller owns...

CVE-2026-52839

Easy!Appointments versions before 1.6.0 allow cross-provider appointment injection via unauthorized use of the store and update endpoints. The vulnerability arises because store/update do not verify that id_users_provider belongs to the current session, enabling a provider to add or reassign appo...

CVE-2026-52839 Easy!Appointments appointments/store and appointments/update allow cross-provider appointment injection — Authorization Bypass

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 correctly filter provider-scoped appointments in the appointments/search response, proving that provider isolation is an intended security boundary. However, the direct mutation endpoints appointments/store and...

CVE-2026-52839 Easy!Appointments appointments/store and appointments/update allow cross-provider appointment injection — Authorization Bypass

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 correctly filter provider-scoped appointments in the appointments/search response, proving that provider isolation is an intended security boundary. However, the direct mutation endpoints appointments/store and...

CVE-2026-52839 Easy!Appointments appointments/store and appointments/update allow cross-provider appointment injection — Authorization Bypass

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 correctly filter provider-scoped appointments in the appointments/search response, proving that provider isolation is an intended security boundary. However, the direct mutation endpoints appointments/store and...

Security Bulletin: Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints

Summary Langflow provides a visual interface for constructing and executing AI-powered agent workflows, exposing HTTP API endpoints for flow execution, file management, vector store operations, and Model Context Protocol MCP server configuration. An attacker could exploit insufficient validation...

Windows Installer Elevation of Privilege Vulnerability

Improper authorization in Windows Installer allows an authorized attacker to elevate privileges locally...

Microsoft SharePoint Elevation of Privilege Vulnerability

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network...

Microsoft SharePoint Elevation of Privilege Vulnerability

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network...

Windows OLE Elevation of Privilege Vulnerability

Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally...

Netlogon RPC Elevation of Privilege Vulnerability

Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally...

Windows Admin Center (WAC) Remote Code Execution Vulnerability

Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally...

Azure CycleCloud Elevation of Privilege Vulnerability

Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network...

.NET Security Feature Bypass Vulnerability

Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network...

RabbitMQ Flaws Could Leak OAuth Secrets and Expose Cross-Tenant Queue Metadata

Cybersecurity researchers have disclosed details of two access control-related flaws impacting the RabbitMQ message broker service that could allow attackers to leak OAuth client secrets, expose enterprise messaging infrastructure to takeover risks, and bypass tenant boundaries. Miggo's security...

CVE-2026-62393

Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kylin. Improper authorization in job information retrieval, where an attacker may get access to unauthorized jobs in other projects. This issue affects Apache Kylin: from 4 through 5.0.3. Users are recommended to...