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 !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- 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:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-67842
weaknesses.
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