What’s Vulnerable › Vulnerabilities

CVE-2025-67842

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-19 · updated 2026-06-17
• Weakness: CWE-829

Description

The Static Asset API in Mintlify Platform before 2025-11-15 allows remote attackers to inject arbitrary web script or HTML via the subdomain parameter because any tenant's assets can be served on any other tenant's documentation site.

Affected products

• Mintlify Platform: before 2025-11-15 — fixed in 2025-11-15

How to fix

Upgrade to a fixed version: Mintlify Platform 2025-11-15. Check the vendor advisory for mitigations.

References

• https://gist.github.com/hackermondev/5e2cdc32849405fff6b46957747a2d28
• https://heartbreak.ing
• https://kibty.town/blog/mintlify/
• https://news.ycombinator.com/item?id=46317098
• https://www.mintlify.com/blog/working-with-security-researchers-november-2025
• https://www.mintlify.com/docs/changelog
• https://kibty.town/blog/mintlify/

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