Vulnerability Description
HTML2Markdown is a Javascript implementation for converting HTML to Markdown text. All available versions contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.
Related Weaknesses (CWE)
References
- https://github.com/kates/html2markdown/issues/13
- https://securitylab.github.com/advisories/GHSL-2020-301-redos-HTML2Markdown/
FAQ
What is CVE-2020-26307?
CVE-2020-26307 is a documented vulnerability. HTML2Markdown is a Javascript implementation for converting HTML to Markdown text. All available versions contain one or more regular expressions that are vulnerable to Regular Expression Denial of Se...
How severe is CVE-2020-26307?
CVSS scoring is not yet available for CVE-2020-26307. Check NVD for updates.
Is there a patch for CVE-2020-26307?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.