Arbitrary Code Injection Affecting thunderbird package, versions [,143.0)
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Arbitrary Code Injection vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-12786837
- published17 Sept 2025
- disclosed16 Sept 2025
- creditUnknown
Introduced: 16 Sep 2025
NewCVE-2025-10530 (opens in a new tab)How to fix?
Upgrade thunderbird to version 143.0 or higher.
Overview
Affected versions of this package are vulnerable to Arbitrary Code Injection via improper handling of web content. An attacker can execute arbitrary code or compromise user data by enticing a user to visit a malicious website.