Unrated severityNVD Advisory· Published Jul 13, 2026· Updated Jul 13, 2026

Malicious webpage titles could allow overwriting of bundled PDF resources when saving webpages as PDFs in Firefox for iOS

CVE-2026-14906

Description

Pages with malicious titles could potentially allow saved PDF content to overwrite PDF files or bundled content within the Firefox for iOS application sandbox. This vulnerability was fixed in Firefox for iOS 152.4.

Affected products

Mozilla Corporation/Firefox for iOSllm-fuzzy
Range: >=152.4

Patches

Vulnerability mechanics

References

bugzilla.mozilla.org/show_bug.cgimitre
www.mozilla.org/security/advisories/mfsa2026-66/mitre

News mentions

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