Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/mixmark-io/turndown/issues/501
- https://github.com/mixmark-io/turndown/issues/501#issue-3336342088
- https://vuldb.com/?ctiid.321880
- https://vuldb.com/?id.321880
- https://vuldb.com/?submit.637911
FAQ
What is CVE-2025-9670?
CVE-2025-9670 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 exp...
How severe is CVE-2025-9670?
CVE-2025-9670 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-9670?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.