Medium severity5.3NVD Advisory· Published Aug 29, 2025· Updated Apr 15, 2026

CVE-2025-9670

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mixmark Io/Turndownreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=7.2.1

Patches

Vulnerability mechanics

References

github.com/mixmark-io/turndown/issues/501nvd
github.com/mixmark-io/turndown/issues/501nvd
vuldb.comnvd
vuldb.comnvd
vuldb.comnvd

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