Debian/thunderbird: medium 4.3
Error handling for script execution was incorrectly isolated from web content, which could have allowed cross-origin leak attacks. This vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Fire
Action: Upgrade thunderbird to 1:128.11.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:128.11.0esr-1 | - |
Fixed versions
| 1:128.11.0esr-1 |
Sources
- osv: DEBIAN-CVE-2025-5263#Debian:13/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2025-5263
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