CVE-2026-14702
LowCVSS 2.5Exploitation Probability (EPSS)
Low risk1th percentile - higher than 1% of all known CVEs
Summary
A flaw in zcaceres markdownify-mcp up to version 1.1.0 causes insufficiently random values in the saveToTempFile function of src/Markdownify.ts. The attack requires local access and is difficult to exploit, but a public exploit is available.
Risk Assessment
The organization faces a risk of local attacks that could predict temporary file names and potentially compromise data integrity. Although the attack complexity is high, the public exploit increases the likelihood of exploitation.
Recommendation
Apply the patch as soon as it is released or temporarily restrict local access to systems using the vulnerable library. Monitor the repository for the pending pull request to be merged.
Original NVD description (English source)
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.