CVE-2025-8032
8.1
HIGH
CVSS 3.1
EPSS 0.32%
Description
XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.
How to fix CVE-2025-8032
To remediate CVE-2025-8032, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 128.13.0esr-1~deb11u1 or later
- —upgrade to 1:128.13.0esr-1~deb11u1 or later
Is CVE-2025-8032 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 128.13.0esr-1~deb11u1
- from 0, < 1:128.13.0esr-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |