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Monkeytype Vulnerable to Self-XSS on loading saved custom text

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2025-59838

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-59838

monkeytype

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "monkeytypegame",
    "product": "monkeytype",
    "versions": [
      {
        "status": "affected",
        "version": "< 25.44.0"
      }
    ]
  }
]
Related CVEs
CVE-2025-59838

Source reference: /cveMetadata/cveId

Publisher severity

low

Source reference: /containers/cna/metrics

Event
#20302 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement