6.4
MEDIUM CVSS 3.1
CVE-2025-67842
Mintlify Platform Cross-Site Scripting (XSS)
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.

INFO

Published Date :

Dec. 19, 2025, 2:16 a.m.

Last Modified :

Jan. 2, 2026, 4:01 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-67842 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mintlify mintlify
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
Solution
Update the Mintlify Platform to address subdomain-based script injection.
  • Update Mintlify Platform to version 2025-11-15 or later.
  • Validate tenant asset serving configurations.
  • Review subdomain parameter handling logic.
  • Implement input validation for subdomain parameter.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-67842.

URL Resource
https://gist.github.com/hackermondev/5e2cdc32849405fff6b46957747a2d28 Third Party Advisory
https://heartbreak.ing Third Party Advisory
https://kibty.town/blog/mintlify/ Exploit Third Party Advisory
https://news.ycombinator.com/item?id=46317098 Issue Tracking
https://www.mintlify.com/blog/working-with-security-researchers-november-2025 Vendor Advisory
https://www.mintlify.com/docs/changelog Release Notes
https://kibty.town/blog/mintlify/ Exploit Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-67842 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-67842 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-67842 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 02, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Added CPE Configuration OR *cpe:2.3:a:mintlify:mintlify:*:*:*:*:*:*:*:* versions up to (excluding) 2025-11-15
    Added Reference Type MITRE: https://gist.github.com/hackermondev/5e2cdc32849405fff6b46957747a2d28 Types: Third Party Advisory
    Added Reference Type MITRE: https://heartbreak.ing Types: Third Party Advisory
    Added Reference Type CISA-ADP: https://kibty.town/blog/mintlify/ Types: Exploit, Third Party Advisory
    Added Reference Type MITRE: https://kibty.town/blog/mintlify/ Types: Exploit, Third Party Advisory
    Added Reference Type MITRE: https://news.ycombinator.com/item?id=46317098 Types: Issue Tracking
    Added Reference Type MITRE: https://www.mintlify.com/blog/working-with-security-researchers-november-2025 Types: Vendor Advisory
    Added Reference Type MITRE: https://www.mintlify.com/docs/changelog Types: Release Notes
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Dec. 23, 2025

    Action Type Old Value New Value
    Added Reference https://kibty.town/blog/mintlify/
  • CVE Modified by [email protected]

    Dec. 19, 2025

    Action Type Old Value New Value
    Added Reference https://heartbreak.ing
  • New CVE Received by [email protected]

    Dec. 19, 2025

    Action Type Old Value New Value
    Added Tag exclusively-hosted-service
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-829
    Added Reference https://gist.github.com/hackermondev/5e2cdc32849405fff6b46957747a2d28
    Added Reference https://kibty.town/blog/mintlify/
    Added Reference https://news.ycombinator.com/item?id=46317098
    Added Reference https://www.mintlify.com/blog/working-with-security-researchers-november-2025
    Added Reference https://www.mintlify.com/docs/changelog
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.4
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact