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CVE Vulnerability Details :

CVE-2026-14906

PUBLISHED

More Info Official Page

Assigner-mozilla

Assigner Org ID-f16b083a-5664-49f3-a51e-8d479e5ed7fe

Published At-13 Jul, 2026 | 18:27

Updated At-13 Jul, 2026 | 19:32

▼CVE Numbering Authority (CNA)

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

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

Vendor

Mozilla Corporation

Product

Firefox for iOS

Versions

Unaffected

From 152.4 through * (rpm)

Credits

Muneaki Nishimura

References

Hyperlink	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2045842	N/A
https://www.mozilla.org/security/advisories/mfsa2026-66/	N/A

Hyperlink: https://bugzilla.mozilla.org/show_bug.cgi?id=2045842

Resource: N/A

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2026-66/

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-434	CWE-434 Unrestricted Upload of File with Dangerous Type

Type: CWE

CWE ID: CWE-434

Description: CWE-434 Unrestricted Upload of File with Dangerous Type

Metrics

Version	Base score	Base severity	Vector
3.1	5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Version: 3.1

Base score: 5.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Products

Unaffected

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References