ownCloud Guests - User Enumeration

ownCloud Guests before 0.12.5 contains an unauthenticated user enumeration vulnerability caused by insufficient validation of the token in showPasswordForm at /apps/guests/register/email/token, letting unauthenticated attackers enumerate valid guest users, exploit requires no authentication. id:...

CVE-2026-46684

CVE-2026-46684 (DataEase) : Open-source data visualization tool DataEase prior to 2.10.23 is affected by an unauthorized command execution vulnerability. The issue stems from enterprise token handling where TokenFilter#doFilter() may pass X-DE-TOKEN values to TokenUtils.validate(), which only che...

CVE-2026-46684

DataEase is an open source data visualization and analysis tool. Prior to 2.10.23, DataEase enterprise token handling can let TokenFilterdoFilter pass X-DE-TOKEN values to TokenUtils.validate, which checks only token presence and length before userBOByTokentoken uses JWT.decode without signature...

CVE-2026-46684 DataEase: Unauthorized Command Execution Vulnerability

DataEase is an open source data visualization and analysis tool. Prior to 2.10.23, DataEase enterprise token handling can let TokenFilterdoFilter pass X-DE-TOKEN values to TokenUtils.validate, which checks only token presence and length before userBOByTokentoken uses JWT.decode without signature...

CVE-2026-54782 CoreWCF: Authentication bypass in CoreWCF SAML 1.1 / 2.0 token signature validation

CoreWCF is a port of the service side of Windows Communication Foundation WCF to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF SAML 1.1 and SAML 2.0 token validation does not correctly resolve the issuer signing key or require signed tokens when IdentityConfiguration is used with federated binding...

PYSEC-2026-1915 Sentry vulnerable to incorrect credential validation on OAuth token requests

Impact An attacker with sufficient client-side exploits could retrieve a valid access token for another user during the OAuth token exchange due to incorrect credential validation. The client ID must be known and the API application must have already been authorized on the targeted user account...

PYSEC-2026-832 OpenStack Keystone Improper Authentication vulnerability

The 1 OS-KSADM/services and 2 tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services...

PraisonAI Has Authentication Bypass via OAuthManager.validate_token()

SummaryOAuthManager.validatetoken returns True for any token not found in its internal store, which is empty by default. Any HTTP request to the MCP server with an arbitrary Bearer token is treated as authenticated, granting full access to all registered tools and agent capabilities...

PT-2026-53545

Summary OAuthManager.validate token returns True for any token not found in its internal store, which is empty by default. Any HTTP request to the MCP server with an arbitrary Bearer token is treated as authenticated, granting full access to all registered tools and agent capabilities. Details...

CVE-2025-2669

CVE-2025-2669 affects IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data (versions 4.8, 5.0, 5.1, 5.2, 5.3). The root cause is improper token validation, enabling a privileged user to perform operations and access sensitive information outside their authority. The available sou...

EUVD-2026-36435

Netty is a network application framework for development of protocol servers and clients. NoQuicTokenHandler is the tokenHandler used when the application does not set one. Prior to version 4.2.15.Final, its writeToken returns false server will not send Retry — acceptable, but validateToken...

Linux Distros Unpatched Vulnerability : CVE-2026-44894

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty is a network application framework for development of protocol servers and clients. NoQuicTokenHandler is the tokenHandler used when the application does...

CVE-2026-8499

The Helpfulcrowd Product Reviews plugin for WordPress is vulnerable to Authorization Bypass via PHP Type Juggling in versions up to, and including, 1.2.9. This is due to the helpfulcrowdvalidatetoken function using a loose comparison operator != instead of a strict comparison !== when validating...

EUVD-2026-35302

The Helpfulcrowd Product Reviews plugin for WordPress is vulnerable to Authorization Bypass via PHP Type Juggling in versions up to, and including, 1.2.9. This is due to the helpfulcrowdvalidatetoken function using a loose comparison operator != instead of a strict comparison !== when validating...

WordPress plugin Helpfulcrowd Product Reviews 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

CVE-2026-47202 Kavita: Pre-Auth Account Takeover

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2...

CVE-2026-47202 Kavita: Pre-Auth Account Takeover

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2...

EUVD-2026-31938

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2...

PT-2026-43353

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2...

CVE-2026-24899

Fleet is open source device management software. Prior to version 4.82.0, a vulnerability in Fleet's Windows MDM enrollment flow allows authentication tokens from any Azure AD tenant to be accepted. Because Fleet validates JWT signatures using Microsoft's multi-tenant JWKS endpoint but does not...