VULNERABILITY INTELLIGENCE
CVE-2025-8042
CVSS score9.8 CRITICAL
EPSS probability0.47%
CISA KEVNot currently listed
Published2025-08-19
Last modified2026-09-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Firefox for Android allowed a sandboxed iframe without the `allow-downloads` attribute to start downloads. This vulnerability was fixed in Firefox 141.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-732
Primary references
- security@mozilla.org — Issue Tracking, Permissions Required
- security@mozilla.org — Vendor Advisory