CVE-2026-46492
7.2 · HIGHOverview
CVE-2026-46492 is a high-severity vulnerability affecting commenthol md-fileserver. It was published on June 9, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
md-fileserver allows for local viewing of markdown files in a browser. Prior to version 1.10.3, a cross-site scripting (XSS) vulnerability exists in the application’s Markdown rendering logic. When user-supplied Markdown content is rendered, embedded raw HTML—including <script> tags—is processed and injected into the resulting page without sanitization, allowing arbitrary JavaScript execution in the context of the affected domain. This issue has been patched in version 1.10.3.
Remediation
Check the references section for vendor advisories and patches from commenthol. Update md-fileserver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| commenthol | md-fileserver | >= 0, < 1.10.3 | Affected |
Frequently Asked Questions
What is CVE-2026-46492?
CVE-2026-46492 is a high-severity vulnerability affecting commenthol md-fileserver. It was published on June 9, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2026-46492?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-46492?
Check the references section for vendor advisories and patches from commenthol. Update md-fileserver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-46492?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-46492 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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