CVE-2026-48988: markdown-it: Quadratic complexity DoS in smartquotes rule via replaceAt string operations
MEDIUM
CVSS 5.3
Exploit Available
Published: June 15, 2026 | Last Modified: June 15, 2026
Description
markdown-it: Quadratic complexity DoS in smartquotes rule via replaceAt string operations
Ghostwire Analysis — What This Means Practically
- Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.
- Exploit code is reported to be available, increasing the likelihood of active exploitation.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
References