CVE-2025-59717

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 19, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-59717: Critical severity, CVSS 9.8 | Vulnix