CVE-2024-41662

CVE-2024-41662 Markdown XSS porta a RCE in VNote versione NOTA: L'applicazione convalida correttamente alcuni payload JavaScript eseguendo una codifica di output nell'app. Tuttavia, non riesce a convalidarli in alcuni casi...

CVE-2025-57298

XSS Memorizzato tramite Rendering Markdown Non Sicuro in Kotaemon Riepilogo Kotaemon è un sistema di QA basato su documenti RAG Retrieval-Augmented Generation open-source che fornisce un'interfaccia web per interrogare documenti caricati come PDF, Word e file Excel. Esiste una vulnerabilità di...

CVE-2026-20841

CVE-2026-20841 Questo contenuto corrisponde a una parte di ciò che viene fornito tramite il Rapporto Mensile per gli abbonati a PatchPoint. Panoramica Microsoft ha divulgato una patch per una vulnerabilità RCE in Blocco note a febbraio 2026. La vulnerabilità è una vulnerabilità di Command Injecti...

CVE-2026-79663 Ech0 before 4.7.3 Stored XSS via RSS feed tag names

Ech0 before 4.7.3 contains a stored cross-site scripting vulnerability in the public RSS feed where tag names and markdown content are rendered without HTML escaping. Attackers with admin privileges can inject malicious tag names or raw HTML in echo content that executes as JavaScript in RSS...

CVE-2026-77088

justhtml versions 0.9.0 through 1.21.0 are affected by a cross-site scripting (XSS) vulnerability in the to_markdown() function. The root cause is that inline code spans fail to treat blank lines as block boundaries. An attacker can inject blank lines into or element text to break the inline sp...

CVE-2026-77088 justhtml 0.9.0 through 1.21.0 Cross-Site Scripting via code-span

justhtml versions 0.9.0 through 1.21.0 contain a cross-site scripting vulnerability in tomarkdown where inline code spans fail to account for blank lines as block boundaries. Attackers can inject blank lines into code or pre element text to break the inline span, causing sanitized HTML to be...

EUVD-2026-64653

justhtml versions before 1.13.0 contain a cross-site scripting vulnerability in the tomarkdown function when serializing attacker-controlled pre content. Attackers can place backticks inside sanitized pre elements to break out of fixed-length code fences, allowing raw HTML to execute when the...

EUVD-2026-62848

Lemmy is a link aggregator and forum for the fediverse. Prior to lemmy-ui 0.19.19-beta.1, LemmyNet/lemmy-ui renders Markdown in src/shared/markdown.ts for post bodies, comment bodies, private messages, and community and site sidebars through mdToHtml, which returns a raw html object that Inferno...

CVE-2026-73237

CVE-2026-73237 concerns an XSS vulnerability in the Markdown handling pipeline of Apache Allura. Affected versions include 1.10.0 up to but not including 1.19.1. The issue is mitigated by upgrading to version 1.19.1, which contains the fix. The available documents do not specify the exact vulnera...

CVE-2026-69116 FlyEnv < 4.18.0 Cross-Site Scripting via v-html

FlyEnv before 4.18.0 fails to sanitize HTML from markdown rendering and AI chat content passed to Vue v-html directives. Attackers can inject malicious scripts through markdown sources or chat messages that execute in the Electron renderer process with access to Node.js APIs and the filesystem...

EUVD-2026-54717

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026 lakeFS vulnerable to stored XSS in rendered markdown previews via raw HTML

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026 lakeFS vulnerable to stored XSS in rendered markdown previews via raw HTML

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026

lakeFS contains a stored XSS in the Web UI Markdown renderer. Before versions 1.81.1 (OSS) and 1.84.0 (Enterprise), rendering README/markdown objects without HTML sanitization lets a user with write access commit a .md file containing arbitrary HTML/JavaScript; any user opening it in an authentic...

CVE-2026-48026

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

SUSE CVE-2026-54070

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, renderPackageREADME in kernel/bazaar/readme.go renders a Bazaar package README from Markdown to HTML with the lute engine and SetSanitizetrue. The lute sanitizer is an event-handler blocklist: allowAttr rejects only...

CVE-2026-66921 Pivotick - Stored DOM-Based Cross-Site Scripting via Unescaped Markdown Node References

Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element. Because the node-reference tokenizer rejected only square brackets, a crafted node name coul...

CVE-2026-17496

NoteGen before 0.32.0 renders AI chat responses with markdown-it configured with html:true and injects the result into the DOM via dangerouslySetInnerHTML in chat-preview, without HTML sanitization and with CSP set to null. Attacker-controlled content that reaches the model prompt for example a...

EUVD-2026-49055

NoteGen before 0.32.0 renders AI chat responses with markdown-it configured with html:true and injects the result into the DOM via dangerouslySetInnerHTML in chat-preview, without HTML sanitization and with CSP set to null. Attacker-controlled content that reaches the model prompt for example a...

CVE-2026-32820

Summary: CVE-2026-32820 affects the dataCycle-CORE module of dataCycle. Before and including v25.07.3, the docs/static Markdown renderer accepts attacker-controlled path segments and passes them through Rails HTML sanitizer, which fails to remove directory traversal sequences. An unauthenticated ...