Vulnerability Report

CVE-2026-14906

RCE

Title: PDF content overwrite in Firefox for iOS

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2026-14906.

CWE Category NVD-CWE-noinfo

Published Date Jul 13, 2026

Modified Date Jul 14, 2026

Exploit Status Not Found

Score 5.3 CVSS v

Exploit Probability (EPSS)

0.18%

Vulnerability Summary

CVE-2026-14906: 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.

Impacted Vendors

mozilla 1

Reference Links

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

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity MEDIUM

5.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-14906 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 14, 2026 MODIFIED

Vulnerability data updated via NVD.

July 13, 2026 MODIFIED

Vulnerability data updated via NVD.

July 13, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.