EUVD-2026-41948

showdown contains a cross-site scripting vulnerability in metadata title handling that allows attackers to inject arbitrary HTML and JavaScript. When completeHTMLDocument option is enabled, unescaped less-than and greater-than characters in markdown frontmatter metadata are inserted directly into...

CVE-2026-14898

The OpenAI Codex desktop app for macOS rendered remote images from Markdown in model responses. An attacker who could place an indirect prompt injection in content processed by Codex, such as a connected-tool result or another untrusted source, could induce the model to construct a remote image U...

PT-2026-55971

Name of the Vulnerable Software and Affected Versions OpenAI Codex for macOS affected versions not specified Description The desktop application renders remote images from Markdown within model responses. An attacker can use indirect prompt injection—a technique where malicious instructions are...

PT-2026-56029

Name of the Vulnerable Software and Affected Versions showdown affected versions not specified Description A stored cross-site scripting issue exists in the parseHeaders function within src/subParsers/makehtml/tables.js. The software fails to properly escape table header ID attributes, allowing...

EUVD-2026-41721

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

CVE-2026-14702

Technical details are not publicly available in the provided documents. Monitor for updates to the CVE entry and connected sources for further information.

GHSA-HWPP-H97W-2H3J repomix: attach_packed_output can bypass file-read secret scanning for supported local files

attachpackedoutput can register arbitrary .json/.txt/.md/.xml files and bypass the MCP file-read safety check Summary Repomix's MCP server exposes a normal filesystemreadfile tool that reads absolute paths only after running the project's secret check. However, the attachpackedoutput plus...

CVE-2026-58173

Vibe-Trading before 0.1.10 contains a path traversal vulnerability that allows attackers to write files outside the intended memory root directory by supplying a malicious memorytype value containing path traversal sequences through the remember tool. Attackers can manipulate the memorytype...

CVE-2026-58173 Vibe-Trading < 0.1.10 - Path Traversal via Persistent Memory Type

Vibe-Trading before 0.1.10 contains a path traversal vulnerability that allows attackers to write files outside the intended memory root directory by supplying a malicious memorytype value containing path traversal sequences through the remember tool. Attackers can manipulate the memorytype...

CVE-2026-58173

Vibe-Trading prior to 0.1.10 is affected by a path traversal vulnerability in which the memory_type value, supplied via the remember tool to the persistent memory store, enables writing files outside the intended memory root. This can allow an attacker to create arbitrary Markdown files at uninte...

EUVD-2026-40354

Vibe-Trading before 0.1.10 contains a path traversal vulnerability that allows attackers to write files outside the intended memory root directory by supplying a malicious memorytype value containing path traversal sequences through the remember tool. Attackers can manipulate the memorytype...

PT-2026-53924

Name of the Vulnerable Software and Affected Versions Vibe-Trading versions prior to 0.1.10 Description A path traversal issue exists in the remember tool, allowing attackers to write arbitrary Markdown files to unintended locations on the filesystem. This is achieved by supplying a malicious...

CVE-2026-54889

Improper Neutralization of Input During Web Page Generation XSS vulnerability in leandrocp mdex allows cross-site scripting via unsanitized URL schemes in Quill Delta output. 'Elixir.MDEx':todelta/2 converts Markdown into a Quill Delta. 'Elixir.MDEx.DeltaConverter':defaultconvertnode/3 in...

CVE-2026-54888

Uncontrolled Recursion vulnerability in leandrocp mdex allows denial of service via deeply nested Markdown input. mdex converts between an Elixir %MDEx.Document struct and Comrak's internal AST using two mutually recursive Rust functions, exdocumenttocomrakast and comrakasttoexdocument, in the NI...

CVE-2026-53427

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in leandrocp MDEx allows stored or reflected cross-site scripting via attacker-controlled Markdown. When syntax highlighting and full info-string forwarding render: fullinfostring: true are enabled, t...

CVE-2026-54889 Unsanitized URL schemes in MDEx Quill Delta output allow javascript: injection (XSS)

Improper Neutralization of Input During Web Page Generation XSS vulnerability in leandrocp mdex allows cross-site scripting via unsanitized URL schemes in Quill Delta output. 'Elixir.MDEx':todelta/2 converts Markdown into a Quill Delta. 'Elixir.MDEx.DeltaConverter':defaultconvertnode/3 in...

CVE-2026-54889

Improper Neutralization of Input During Web Page Generation XSS vulnerability in leandrocp mdex allows cross-site scripting via unsanitized URL schemes in Quill Delta output. 'Elixir.MDEx':todelta/2 converts Markdown into a Quill Delta. 'Elixir.MDEx.DeltaConverter':defaultconvertnode/3 in...

CVE-2026-54889 Unsanitized URL schemes in MDEx Quill Delta output allow javascript: injection (XSS)

Improper Neutralization of Input During Web Page Generation XSS vulnerability in leandrocp mdex allows cross-site scripting via unsanitized URL schemes in Quill Delta output. 'Elixir.MDEx':todelta/2 converts Markdown into a Quill Delta. 'Elixir.MDEx.DeltaConverter':defaultconvertnode/3 in...

CVE-2026-54889

Summary: CVE-2026-54889 security issue in Elixir.MDEx.mdex Delta conversion path allows XSS via unsanitized URL schemes in Quill Delta output. The vulnerability arises when Elixir.MDEx.DeltaConverter.default_convert_node/3 copies the URL from link, wikilink, or image nodes into the Delta attribut...

CVE-2026-54888 Uncontrolled recursion over deeply nested Markdown crashes the BEAM in mdex

Uncontrolled Recursion vulnerability in leandrocp mdex allows denial of service via deeply nested Markdown input. mdex converts between an Elixir %MDEx.Document struct and Comrak's internal AST using two mutually recursive Rust functions, exdocumenttocomrakast and comrakasttoexdocument, in the NI...