User Interface (UI) Misrepresentation of Critical Information Affecting thunderbird-ESR package, versions [,128.8)
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-THUNDERBIRDESR-9788163
- published21 Apr 2025
- disclosed10 Mar 2025
- creditMarcus Brinkmann
Introduced: 10 Mar 2025
CVE-2025-26696 (opens in a new tab)How to fix?
Upgrade thunderbird-ESR to version 128.8 or higher.
Overview
Affected versions of this package are vulnerable to User Interface (UI) Misrepresentation of Critical Information due to the incorrect handling of MIME email messages. An attacker can mislead users about the encryption status of an email by crafting MIME messages that claim to contain an encrypted OpenPGP message but actually contain a signed message.