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CVE-2026-14702

zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values

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 to local execution. A high degree of complexity is needed for the attack. The exploitability is said to be difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

CVSS 4.0 · 2 Low EPSS < 1% KEV · Not listed
Vendors
Zcaceres
Products
Markdownify-mcp
CVE-2026-14699

zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Zcaceres
Products
Markdownify-mcp