Information Exposure Affecting thunderbird package, versions [,128.13)[140.0-b1,140.1)[141.0-b1,141.0)
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.
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Test your applications- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-10914956
- published24 Jul 2025
- disclosed22 Jul 2025
- creditTom Schuster
Introduced: 22 Jul 2025
NewCVE-2025-8031 (opens in a new tab)How to fix?
Upgrade thunderbird to version 128.13, 140.1, 141.0 or higher.
Overview
Affected versions of this package are vulnerable to Information Exposure via the username:password component in URLs included in CSP reports. An attacker can obtain HTTP Basic Authentication credentials by triggering the generation of a CSP report that includes a crafted URL containing sensitive information.