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 이 콘텐츠는 PatchPoint 구독자를 위한 월간 보고서를 통해 제공되는 내용의 일부에 해당합니다. 개요 Microsoft는 2026년 2월 메모장의 RCE 취약점에 대한 패치를 공개했습니다. 이 취약점은 Windows 메모장의 마크다운 렌더링에서 Control 버튼과 함께 링크를 클릭할 때 트리거되는 명령 주입 취약점입니다. 이 취약점은 간단히 설명할 수 있습니다. 마크다운에서 Control+클릭을 통해 링크에 접근할 때 URI 스킴에 대한 필터링이 없어 해당 프로토콜의 처리기 애플리케이션이 실행...

CVE-2025-57298

Kotaemon의 안전하지 않은 Markdown 렌더링을 통한 저장형 XSS 요약 Kotaemon은 PDF, Word, Excel 파일과 같은 업로드된 문서를 질의할 수 있는 웹 인터페이스를 제공하는 오픈소스 RAGRetrieval-Augmented Generation 기반 문서 QA 시스템입니다. Kotaemon의 문서 렌더링 파이프라인에는 저장형 교차 사이트 스크립팅XSS 취약점이 존재합니다. 사용자 제어 콘텐츠는 LLM에 의해 처리되고, 적절한 살균 없이 markdown-to-HTML 변환 후 웹 인터페이스에서 렌더링되므...

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...