unstructured: Stored XSS via unescaped HTML generation

Summary When unstructured parses an untrusted document and outputs the result as HTML, malicious markup contained in the document e.g. is left in the output HTML without escaping. When that output is displayed in a browser, the script embedded in the document executes in the viewer's browser...

CVE-2026-104250

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. Prior to 0.24.1, partitionhtmlhtmlparserversion="v2" and the VLM partitioner can preserve untrusted document tags, attributes, text, a...

CVE-2026-104250 unstructured: Stored XSS via unescaped HTML generation

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. Prior to 0.24.1, partitionhtmlhtmlparserversion="v2" and the VLM partitioner can preserve untrusted document tags, attributes, text, a...

CVE-2026-104250 unstructured: Stored XSS via unescaped HTML generation

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. Prior to 0.24.1, partitionhtmlhtmlparserversion="v2" and the VLM partitioner can preserve untrusted document tags, attributes, text, a...

CVE-2026-104250

The unstructured library is vulnerable to Stored XSS prior to version 0.24.1 . The root cause is that the to_html() path in unstructured/documents/ontology.py fails to escape output or reject unsafe URL schemes when using partition_html(html_parser_version="v2") or the VLM partitioner . This allo...

CVE-2026-92106

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in dashbitco lazyhtml allows mutation XSS via a parse and serialize round-trip of attacker-supplied HTML. LazyHTML.tohtml/2 and LazyHTML.Tree.tohtml/2 decide whether to escape an element's text from i...

CVE-2026-92106

The dashbitco lazy_html library (versions 0.1.0 before 0.1.13 ) is vulnerable to Mutation XSS due to improper neutralization of input during web page generation. The root cause lies in the LazyHTML.to_html/2 and LazyHTML.Tree.to_html/2 functions, which fail to correctly escape text within style o...

CVE-2026-92106 lazy_html serializes SVG and MathML style and script text unescaped, allowing mutation XSS

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in dashbitco lazyhtml allows mutation XSS via a parse and serialize round-trip of attacker-supplied HTML. LazyHTML.tohtml/2 and LazyHTML.Tree.tohtml/2 decide whether to escape an element's text from i...

CVE-2026-92106 lazy_html serializes SVG and MathML style and script text unescaped, allowing mutation XSS

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in dashbitco lazyhtml allows mutation XSS via a parse and serialize round-trip of attacker-supplied HTML. LazyHTML.tohtml/2 and LazyHTML.Tree.tohtml/2 decide whether to escape an element's text from i...

EUVD-2026-86828

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in dashbitco lazyhtml allows mutation XSS via a parse and serialize round-trip of attacker-supplied HTML. LazyHTML.tohtml/2 and LazyHTML.Tree.tohtml/2 decide whether to escape an element's text from i...

CVE-2026-92106 lazy_html serializes SVG and MathML style and script text unescaped, allowing mutation XSS

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in dashbitco lazyhtml allows mutation XSS via a parse and serialize round-trip of attacker-supplied HTML. LazyHTML.tohtml/2 and LazyHTML.Tree.tohtml/2 decide whether to escape an element's text from i...

GHSA-6R34-94WQ-JHRC rdiscount has an Out-of-bounds Read

Summary A signed length truncation bug causes an out-of-bounds read in the default Markdown parse path. Inputs larger than INTMAX are truncated to a signed int before entering the native parser, allowing the parser to read past the end of the supplied buffer and crash the process Details In both...