CVE-2025-8042

CRITICAL 9.8CVE-2025-8042 · Published 19/08/2025 · updated 30/09/2026

Package	Affected versions	Patched versions
firefox mozilla	`< 141.0`	`141.0`

Description

Firefox for Android allowed a sandboxed iframe without the `allow-downloads` attribute to start downloads. This vulnerability was fixed in Firefox 141.

References

bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
mozilla.org/security/advisories/mfsa2025-56 · Vendor Advisory

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