PT-2026-60484

Name of the Vulnerable Software and Affected Versions @prompty/core versions 2.0.0-alpha.1 through 2.0.0-beta.2 Description The @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts uses gray-matter without overriding executable js and javascript frontmatter...

CVE-2026-48801

A flaw was found in linkify-it, a library for recognizing links with full Unicode support. The LinkifyIt.prototype.match function, the package's primary public API, has an algorithmic complexity of ON² for inputs containing many fuzzy links or emails. This can be exploited by a remote attacker...

ROOT-APP-NPM-CVE-2026-2327 CVE-2026-2327 in @rootio/markdown-it - Patched by Root

Root has patched CVE-2026-2327 in the @rootio/markdown-it package for Root:npm. Multiple fixed versions available...

ROOT-APP-NPM-CVE-2026-48988 CVE-2026-48988 in @rootio/markdown-it - Patched by Root

Root has patched CVE-2026-48988 in the @rootio/markdown-it package for Root:npm. Multiple fixed versions available...

CVE-2026-46637

Twig is a template language for PHP. Prior to 3.26.0, several filters in twig/markdown-extra and twig/cssinliner-extra are registered with issafe = all, causing Twig to treat plain text or HTML output as safe in HTML, JavaScript, CSS, URL, and other contexts where the output is not properly...

CVE-2026-46637

Twig is a template language for PHP. Prior to 3.26.0, several filters in twig/markdown-extra and twig/cssinliner-extra are registered with issafe = all, causing Twig to treat plain text or HTML output as safe in HTML, JavaScript, CSS, URL, and other contexts where the output is not properly...

CVE-2026-46637

CVE-2026-46637 concerns Twig (PHP template engine). Before 3.26.0, the filters in twig/markdown-extra (html_to_markdown, markdown_to_html) and twig/cssinliner-extra (inline_css) were registered with is_safe => [all], causing their output to be treated as safe in contexts where escaping is requ...

CVE-2026-48801

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.1, LinkifyIt.prototype.match, the package's primary public API, has ON² algorithmic complexity for inputs containing many fuzzy links or emails because the JavaScript-level scan loop re-slices input and re-runs...

CVE-2026-48801 linkify-it: Quadratic algorithmic complexity in LinkifyIt#match scan loop

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.1, LinkifyIt.prototype.match, the package's primary public API, has ON² algorithmic complexity for inputs containing many fuzzy links or emails because the JavaScript-level scan loop re-slices input and re-runs...

PYSEC-2026-2716 Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions

Summary A vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be executed in the user's browser every time that chat transcript is opened, allowing attackers to retrieve the user's...

PYSEC-2026-2759 Open WebUI: Stored XSS in Mermaid Markdown Preview

Summary Open WebUI renders Mermaid blocks from Markdown files in the file preview panel and inserts the generated SVG into the DOM using innerHTML. Because Mermaid is configured with securityLevel: 'loose', attacker-controlled Mermaid content can be rendered unsafely in this flow. A working paylo...

PYSEC-2026-2724 Open WebUI has Stored XSS in Pending User Overlay via Incorrect DOMPurify Application Order

Vulnerability Details CWE-79: Cross-site Scripting XSS The AccountPending.svelte component renders the admin-configured "Pending User Overlay Content" using marked.parse inside @html with an incorrect DOMPurify application order: Vulnerable Code...

PYSEC-2026-2725 open-webui Vulnerable to Stored XSS via Model Description

!IMPORTANT Relationship to CVE-2024-7990 CVE-2024-7990 issued by huntr.dev, March 2025 describes a stored XSS in the same field — the model description — but exploits a different bypass mechanism: a second-order injection through the sanitizeResponseContent function's video-tag placeholder...

PYSEC-2026-2651 Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Summary A ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE allows an attacker who can supply Markdown for parsing to cause denial of service. A crafted 58-byte Markdown document blocks the parser for approximately 6 seconds measured on Apple M2, Python 3.14.3, with...

PYSEC-2026-2910 PraisonAI Vulnerable to Stored XSS via Unsanitized Agent Output in HTML Rendering (nh3 Not a Required Dependency)

Summary The Flask API endpoint in src/praisonai/api.py renders agent output as HTML without effective sanitization. The sanitizehtml function relies on the nh3 library, which is not listed as a required or optional dependency in pyproject.toml. When nh3 is absent the default installation, the...

MAL-2026-10452 Malicious code in markdown-editable-table (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b6b15669732f3eaec42e12c5f8d41a8f74d595fc04f709804de9768cb1719a94 The package's package.json declares a preinstall hook node index.d.js that runs automatically on npm install. The script in index.d.js base64-decodes...

PYSEC-2026-2535 JupyterLab vulnerable to SXSS in Markdown Preview

Impact The vulnerability depends on user interaction by opening a malicious notebook with Markdown cells, or Markdown file using JupyterLab preview feature. A malicious user can access any data that the attacked user has access to as well as perform arbitrary requests acting as the attacked user...

Server-side Request Forgery (SSRF)

Overview misp-modules is a MISP modules are autonomous modules that can be used for expansion and other services in MISP Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the htmltomarkdown process. An attacker can access internal network resources by supplyi...

EUVD-2026-43313

Mattermost versions 11.7.x = 11.7.2, 11.6.x = 11.6.4, 10.11.x = 10.11.19 fail to validate the length and content of message attachment field values, which allows an authenticated attacker to cause a denial of service for all users in a channel via a post containing a specially crafted payload tha...

EUVD-2026-43306

A Server-Side Request Forgery SSRF protection bypass existed in the htmltomarkdown expansion module of misp-modules. The module attempts to prevent requests to loopback, private, link-local, and other restricted IP address ranges. However, IP addresses were compared against the blocked ranges...