VULNERABILITY INTELLIGENCE

CVE-2025-9670

CVSS score5.5 MEDIUM

EPSS probability0.50%

CISA KEVNot currently listed

Published2025-08-29

Last modified2026-10-18

Description

A security flaw has been discovered in mixmark-io turndown up to 7.2.1. This affects an unknown function of the file src/commonmark-rules.js. Performing manipulation results in inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been released to the public and may be exploited.