CVE-2024-41662

CVE-2024-41662 Markdown XSS leads to RCE in VNote version NOTE: The application properly validates some JavaScript payloads by performing output encoding in the app. However, it fails to validate in certain cases. 5. Further an attacker can achieve Remote Code execution using the following payloa...

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

Stored XSS via Unsafe Markdown Rendering in Kotaemon Summary Kotaemon is an open-source RAG Retrieval-Augmented Generation based document QA system that provides a web interface for querying uploaded documents such as PDF, Word, and Excel files. A stored cross-site scripting XSS vulnerability...

CVE-2026-77912

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

CVE-2026-77912 Stored cross-site scripting vulnerability in GitHub Enterprise Server allowed HTML attribute injection via the Markdown rendering pipeline

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

CVE-2026-77912 Stored cross-site scripting vulnerability in GitHub Enterprise Server allowed HTML attribute injection via the Markdown rendering pipeline

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

CVE-2026-77912

A stored cross-site scripting (XSS) vulnerability exists in GitHub Enterprise Server within the Markdown rendering pipeline . The flaw occurs because the pipeline rewrote quote characters in already-sanitized HTML without performing subsequent re-sanitization, allowing an authenticated attacker t...

EUVD-2026-84873

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

CVE-2026-77912: Improper Neutralization of Input During Web Page Generation

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

PT-2026-97051

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions 3.17 through 3.17.20 GitHub Enterprise Server versions 3.18 through 3.18.14 GitHub Enterprise Server versions 3.19 through 3.19.11 GitHub Enterprise Server versions 3.20 through 3.20.7 GitHub Enterprise Server...

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...

EUVD-2026-76765

Kimai is an open-source time tracking application. Versions prior to 2.58.0 contain a server-side request forgery vulnerability in their invoice PDF preview and generation workflow. If an attacker can control Markdown content that is later rendered into an invoice PDF, such as Customer.invoiceTex...

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-2026-8447 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 suffer from a stored cross-site scripting vulnerability in the Playground chat interface...

CVE-2026-8447 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 suffer from a stored cross-site scripting vulnerability in the Playground chat interface...

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-2026-9186 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...