CVE-2025-59838

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub_MCNA
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
VendorProductVersion
monkeytypemonkeytype
𝑥
≤ 25.36.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/monkeytypegame/monkeytype/commit/f025b121cbe437e29de432b4aa72e0de22c755b7
https://github.com/monkeytypegame/monkeytype/releases/tag/v25.44.0
https://github.com/monkeytypegame/monkeytype/security/advisories/GHSA-j4xx-fww5-774w
https://github.com/monkeytypegame/monkeytype/security/advisories/GHSA-j4xx-fww5-774w