CVE-2026-49865

Kimai , an open-source time tracking application, versions prior to 2.58.0 are affected by a Server-Side Request Forgery (SSRF) in the invoice PDF preview and generation workflow. The root cause is that user-controlled Markdown fields (e.g., Customer.invoiceText) pass through an md2html filter in...

CVE-2024-41662

CVE-2024-41662 VNote バージョン 注: アプリケーションは、アプリ内で出力エンコーディングを実行することにより、一部のJavaScriptペイロードを適切に検証します。ただし、特定のケースでは検証に失敗します。 5. さらに、攻撃者は以下のペイロードを使用してリモートコード実行 を達成できます。 root@kitploit: 影響を受けるバージョンの詳細 =3.18.1 影響...

CVE-2026-20841

CVE-2026-20841 此内容对应于 PatchPoint 订阅者月度报告所提供内容的一部分。 概述 微软于 2026 年 2 月披露了 Notepad 中一个 RCE 漏洞的补丁。该漏洞是 Notepad 中发生的一个命令注入漏洞，当在 Windows 记事本的 markdown 渲染中按住 Control 键点击链接时会被触发。 该漏洞可以简单解释。在 Markdown 中通过 Control+Click 访问链接时，URI 方案没有过滤，因此该协议的处理程序应用会被执行，并且不会出现警告对话框。该漏洞的影响范围如下。 影响 11.0.0 至 11.2510 之前的版本（参考...

CVE-2025-57298

Kotaemonにおける安全でないMarkdownレンダリングによる格納型XSS 概要 Kotaemonは、PDF、Word、Excelなどのアップロードされた文書を照会するためのWebインターフェースを提供する、オープンソースのRAG（Retrieval-Augmented Generation：検索拡張生成）ベースの文書QAシステムです。 Kotaemonの文書レンダリングパイプラインには、格納型クロスサイトスクリプティング（XSS）の脆弱性が存在します。...

CVE-2026-8447

IBM Langflow OSS versions 1.0.0 through 1.11.2 contain a stored cross-site scripting vulnerability in the Playground chat interface. The root cause is the MarkdownField component rendering chat messages via the rehypeRaw plugin without a sanitization pass, allowing attacker-controlled LLM respons...

CVE-2026-9186

IBM Langflow OSS versions 1.0.0 through 1.11.2 contain an improper access control vulnerability (CWE-284) in the MCP configuration installation endpoint. The endpoint enforces a localhost-only restriction using a client IP helper that blindly trusts the X-Forwarded-For header without verifying th...

CVE-2026-9186 Langflow is vulnerable to stored cross-site scripting and IP spoofing due to unsanitized Markdown rendering and untrusted proxy header trust

IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenticated attackers to bypass localhost-only MCP configuration installation by spoofing X-Forwarded-For: 127.0.0.1 header, enabling arbitrary writes to IDE config files /.cursor/mcp.json, etc...

CVE-2026-85600 Grav Admin before 2.0.21 Stored XSS via username

Grav Admin getgrav/grav-plugin-admin2 versions , ", or ', allowing an attacker to register a username containing an HTML payload. When an administrator views a UI surface that renders the username through tHtml—such as the two-factor force-disable confirmation prompt or the 'page is locked' edito...

CVE-2026-82881 Aix-DB through 1.2.4 Stored Cross-Site Scripting via Markdown

Aix-DB through 1.2.4 renders markdown with raw HTML enabled into v-html bindings without sanitization, allowing stored cross-site scripting attacks. Attackers can inject malicious HTML and JavaScript through markdown content in chat responses, skill descriptions, or knowledge messages that execut...

CVE-2026-82881

Aix-DB through version 1.2.4 is vulnerable to stored cross-site scripting (XSS) . The root cause is that markdown is rendered with raw HTML enabled and bound to v-html without sanitization (specifically in web/src/components/MarkdownPreview/plugins/markdown.ts). An attacker with low privileges ca...

CVE-2026-82881 Aix-DB through 1.2.4 Stored Cross-Site Scripting via Markdown

Aix-DB through 1.2.4 renders markdown with raw HTML enabled into v-html bindings without sanitization, allowing stored cross-site scripting attacks. Attackers can inject malicious HTML and JavaScript through markdown content in chat responses, skill descriptions, or knowledge messages that execut...

PT-2026-83785

Name of the Vulnerable Software and Affected Versions Aix-DB versions 1.0 through 1.2.4 Description The software renders markdown with raw HTML enabled into v-html bindings without proper sanitization, leading to stored cross-site scripting. This allows attackers to inject malicious HTML and...

Security Bulletin: Langflow is vulnerable to stored cross-site scripting and IP spoofing due to unsanitized Markdown rendering and untrusted proxy header trust

Summary Langflow contains two vulnerabilities affecting client-side security and access control integrity. The MarkdownField component renders chat messages using the rehypeRaw plugin without a sanitization pass, causing attacker-controlled LLM response text containing raw HTML to be inserted...

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...