CVE-2025-59717 – DigitalOcean do-markdownit String Injection Vulnerability

CVE ID : CVE-2025-59717

Published : Sept. 19, 2025, 4:16 a.m. | 46 minutes ago

Description : In the @digitalocean/do-markdownit package through 1.16.1 (in npm), the callout and fence_environment plugins perform .includes substring matching if allowedClasses or allowedEnvironments is a string (instead of an array).

Severity: 5.4 | MEDIUM

Visit the link for more details, such as CVSS details, affected products, timeline, and more…