Improper Encoding or Escaping of Output Affecting thunderbird package, versions [,128.10)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-10231786
- published23 May 2025
- disclosed29 Apr 2025
- creditAmeen Basha M K
Introduced: 29 Apr 2025
CVE-2025-4084 (opens in a new tab)How to fix?
Upgrade thunderbird to version 128.10 or higher.
Overview
Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output due to insufficient escaping of the special characters in copy as cURL command. An attacker can execute arbitrary code on the system by manipulating the input parameters of the command.
Note:
This only affects users of Thunderbird/Firefox for Windows