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).
Published: 2025-09-19
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-30235 @digitalocean/do-markdownit has Type Confusion vulnerability
Github GHSA Github GHSA GHSA-2h8j-8r9p-849f @digitalocean/do-markdownit has Type Confusion vulnerability
History

Wed, 08 Oct 2025 16:30:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-Other
CPEs cpe:2.3:a:digitalocean:do-markdownit:*:*:*:*:*:node.js:*:*

Fri, 19 Sep 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 19 Sep 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Digitalocean
Digitalocean do-markdownit
Vendors & Products Digitalocean
Digitalocean do-markdownit

Fri, 19 Sep 2025 03:30:00 +0000

Type Values Removed Values Added
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).
Weaknesses CWE-843
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N'}


Subscriptions

Digitalocean Do-markdownit
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-09-19T13:32:08.575Z

Reserved: 2025-09-19T00:00:00.000Z

Link: CVE-2025-59717

cve-icon Vulnrichment

Updated: 2025-09-19T13:31:59.658Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-19T04:16:49.457

Modified: 2025-10-08T16:23:30.987

Link: CVE-2025-59717

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-19T09:35:16Z

Weaknesses