Do Markdownit

1 CVEs product

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CVE-2025-59717 npm MEDIUM POC This Month

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. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Memory Corruption Information Disclosure Node.js Do Markdownit

NVD GitHub

CVSS 3.1

5.4

EPSS

0.1%

CVE-2025-59717 npm

EPSS 0% CVSS 5.4

MEDIUM POC This Month

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. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Memory Corruption Information Disclosure Node.js +1

NVD GitHub

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