CVE-2025-1935
A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability affects Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8.
| Software | From | Fixed in |
|---|---|---|
| mozilla / thunderbird | - | 128.8.0 |
| mozilla / thunderbird | 129.0 | 136.0 |
| mozilla / firefox | - | 136.0 |
| mozilla / firefox | - | 128.8.0 |
- https://bugzilla.mozilla.org/show_bug.cgi?id=1866661
- https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html
- https://www.mozilla.org/security/advisories/mfsa2025-14/
- https://www.mozilla.org/security/advisories/mfsa2025-16/
- https://www.mozilla.org/security/advisories/mfsa2025-17/
- https://www.mozilla.org/security/advisories/mfsa2025-18/
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