SUSE CVE-2026-43187

In the Linux kernel, the following vulnerability has been resolved: xfs: delete attr leaf freemap entries when empty Back in commit 2a2b5932db6758 "xfs: fix attr leaf header freemap.size underflow", Brian Foster observed that it's possible for a small freemap at the end of the end of the xattr...

CVE-2026-43451

A flaw was found in the Linux kernel's netfilter component. A remote attacker can exploit this by sending specially crafted network packets that cause an error during VLAN attribute parsing in the nfnetlinkqueue module. This leads to a memory leak, where kernel memory is not properly released...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the HTMLRenderer heading rendering path in the HTML renderer. An attacker can inject arbitrary HTML by supplying a heading id attribute value that contains quotes and markup. The rendered output can be alter...

PT-2026-39330

Name of the Vulnerable Software and Affected Versions mistune versions prior to 3.2.1 Description In the HTMLRenderer.heading function within src/mistune/renderers/html.py, the id attribute of heading tags is constructed by directly concatenating the value into the HTML without sanitization. When...

PT-2026-39406

Plainpad is a self hosted note taking app. Prior to version 1.1.1, Plainpad allows a low-privilege authenticated user to self-escalate to administrator by submitting admin=true in PUT /api.php/v1/users/id. The endpoint directly persists the admin attribute from user input, and the escalated accou...

Mistune has XSS via unescaped figclass/figwidth in Figure directive

In src/mistune/directives/image.py, the renderfigure function concatenates figclass and figwidth options directly into HTML attributes without escaping lines 152-168. This allows attribute injection and XSS even when HTMLRendererescape=True is used, because these values bypass the inline renderer...

EUVD-2026-28835

nova-toggle-5 enables fliping booleans in the index. Prior to version 1.3.0, the toggle endpoint POST/nova-vendor/nova-toggle/toggle/resource/resourceId was protected only by web + auth: middleware. Any user authenticated on the configured guard could call the endpoint and flip boolean attributes...

CVE-2026-42202

nova-toggle-5 enables fliping booleans in the index. Prior to version 1.3.0, the toggle endpoint POST/nova-vendor/nova-toggle/toggle/resource/resourceId was protected only by web + auth: middleware. Any user authenticated on the configured guard could call the endpoint and flip boolean attributes...

MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl`

Summary The public catalogue UI served at GET / file internal/api/handlers/v0/uiindex.html is vulnerable to stored cross-site scripting via the server.websiteUrl field of any published server.json. Server-side validation in internal/validators/validators.go validateWebsiteURL only checks that the...

SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE

Summary The kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via WebSocket. Three independent client paths render.ts:120 → outerHTML,...

GHSA-2H64-C999-C9R6 SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE

Summary The kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via WebSocket. Three independent client paths render.ts:120 → outerHTML,...

XML External Entity (XXE) Injection

Overview Affected versions of this package are vulnerable to XML External Entity XXE Injection while processing XML entities. An attacker can inject arbitrary attributes into generated XML or HTML by crafting attribute values containing quotes, which are improperly parsed and split into multiple...

fast-xml-builder allows attribute values with unwanted quotes to bypass malicious or unwanted attributes

Summary When an input data has quotes in attribute values but process entities is not enabled, it breaks the attribute value into multiple attributes. This gives the room for an attacker to insert unwanted attributes to the XML/HTML. Detail Malicious Input a: "@attr": '" onClick="alert1' Output x...

GHSA-5WM8-GMM8-39J9 fast-xml-builder allows attribute values with unwanted quotes to bypass malicious or unwanted attributes

Summary When an input data has quotes in attribute values but process entities is not enabled, it breaks the attribute value into multiple attributes. This gives the room for an attacker to insert unwanted attributes to the XML/HTML. Detail Malicious Input a: "@attr": '" onClick="alert1' Output x...

CVE-2026-43474

In the Linux kernel, the following vulnerability has been resolved: fs: init flagsvalid before calling vfsfileattrget syzbot reported a uninit-value bug in 1. Similar to the "get" context where the kernel's internal filekattr structure is initialized before calling vfsfileattrget, we should use t...

CVE-2026-7650 E2Pdf – Export Pdf Tool for WordPress <= 1.32.17 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute

The E2Pdf – Export Pdf Tool for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' attribute of the e2pdf-download shortcode in all versions up to, and including, 1.32.17. This is due to insufficient input sanitization and output escaping on the shortcode...

CVE-2026-7650

The E2Pdf – Export Pdf Tool for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' attribute of the e2pdf-download shortcode in all versions up to, and including, 1.32.17. This is due to insufficient input sanitization and output escaping on the shortcode...

SUSE CVE-2026-41642

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that flagsvalid was not initialized before calling vfsfileattrget, potentially leading t...

PT-2026-39135

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An uninitialized value bug exists where flags valid is not initialized before the vfs fileattr get function is called. This issue occurs because the fa variable is not handled with the...