Vulnerability archive

Understand vulnerabilities. Protect your applications.

Discover which vulnerabilities affect your technologies and how to fix them. Explore clear explanations, affected versions and practical recommendations - from CMS platforms and plugins to application libraries.

Vulnerability archive 71,401

High
CVE-2026-86063

Claude Code: Plugin Hash Pin Bypass Allows Bypass of Hash Pinning

A vulnerability in Claude Code allowed upstream repository maintainers to bypass hash pinning during plugin installation using specially named Git branches, leading to the installation of untrusted code. Users should update to the latest version.

Medium
CVE-2026-103975

Appium: Symlink based Zip Slip in @appium/support ZIP extraction

A vulnerability in the ZIP extraction functionality of @appium/support allows arbitrary file writes via crafted symlinks pointing outside the extraction directory. An attacker supplying a malicious archive could overwrite files or potentially achieve code execution with the permissions of the running process.

Medium
CVE-2026-106495

Backstage: Improper Access Control in Backend Action Invocation

An improper access control vulnerability in Backstage allows authenticated users to invoke backend actions that were excluded via configuration. Action permissions and downstream authorizations remain enforced.

Critical
CVE-2026-102989

TanStack Router: Unauthenticated reflected XSS in TanStack Start server-function responses

An unauthenticated reflected cross-site scripting vulnerability in TanStack Start allows attackers to execute arbitrary JavaScript in the victim's browser context by tricking them into opening a crafted URL. Affected packages should be upgraded to their patched releases.

Critical
CVE-2026-88092

Microsoft Security Advisory CVE-2026-88092 - ASP.NET Core Security Feature Bypass Vulnerability

A security feature bypass vulnerability in ASP.NET Core Kestrel allows aborted connections to reparse unread request-body bytes as new requests. This can lead to HTTP request smuggling or desynchronization attacks.

Medium
CVE-2026-96229

Microsoft Security Advisory CVE-2026-96229 - .NET and Visual Studio Information Disclosure Vulnerability

An information disclosure vulnerability in Microsoft.WindowsDesktop.App.Runtime (WPF) affects .NET applications on Windows. Applications using vulnerable runtime packages may expose sensitive information through unsafe XAML and XPS operations.

Medium
CVE-2026-96234

Microsoft Security Advisory CVE-2026-96234 - .NET and Visual Studio Information Disclosure Vulnerability

A vulnerability in Microsoft WindowsDesktop App Runtime (WPF) can lead to information disclosure through improper origin validation. Developers should update affected packages and .NET installations to mitigate the issue.

High
CVE-2026-96225

Microsoft Security Advisory CVE-2026-96225 - .NET and Visual Studio Elevation of Privilege Vulnerability

A vulnerability in .NET Core App Runtime and System.Private.CoreLib on Linux and macOS allows local attackers to manipulate Unix named-mutex and shared-memory paths to overwrite files, widen permissions, or elevate privileges.

Medium
CVE-2026-66822

Microsoft Security Advisory CVE-2026-66822 - .NET and Visual Studio Information Disclosure Vulnerability

A vulnerability in System.Net.Http allows SocketsHttpHandler to retain proxy authorization headers during an HTTP redirect. This can lead to information disclosure by leaking basic proxy credentials to the destination server.

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