Debian/thunderbird: medium 5.4
Spoofing issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.
Action: Upgrade thunderbird to 1:140.7.0esr-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.7.0esr-1~deb13u1 | - |
Fixed versions
| 1:140.7.0esr-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-0890#Debian:13/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2026-0890
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