Medium severity5.4NVD Advisory· Published Sep 19, 2025· Updated Jun 17, 2026
CVE-2025-59717
CVE-2025-59717
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@digitalocean/do-markdownitnpm | <= 1.16.1 | — |
Affected products
3- cpe:2.3:a:digitalocean:do-markdownit:*:*:*:*:*:node.js:*:*Range: <=1.16.1
- Range: 0
Patches
Vulnerability mechanics
References
4- gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-2h8j-8r9p-849fghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-59717ghsaADVISORY
- www.npmjs.com/package/@digitalocean/do-markdownitnvdProductWEB
News mentions
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