CVE-2026-14702CWE-330

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

Low · published July 5, 2026

CVSS v4.0
2.0
EPSS
0%
Percentile
3.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.0 · LOW
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00144 · 3.4th percentile
Weakness
CWE-330 · Use of Insufficiently Random Values
Published
2026-07-05T04:00Z
EPSS history
Timeline
  • 05 JUL 04:00Z
    zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values
    cvelistv5