CVE-2025-59838
Medium
Description
Monkeytype is a minimalistic and customizable typing test. In versions 25.36.0 and prior, improper handling of user input when loading a saved custom text results in XSS. This issue has been fixed in version 25.44.0.
SeverityMedium
CVSS5.4
Exploit probability—
ProductMonkeytype
PublishedSep 25, 2025
First seenSep 25, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- monkeytype monkeytype25.44.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| monkeytype monkeytype | v < 25.44.0 | 25.44.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.