CVE-2026-13356 Interrupted navigation could allow address bar origin spoofing in Firefox for iOS

A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing the browser UI to display the destination origin in the address bar while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 152.3...

CVE-2026-53899 Cross-origin cookies could be leaked when opening a PDF link

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0...

PT-2026-49700

Name of the Vulnerable Software and Affected Versions Firefox for iOS versions prior to 152.0 Description Firefox for iOS used partial domain matching when attaching cookies to PDF requests. This behavior allows a malicious site hosted on a suffix domain to receive cookies belonging to the target...

PT-2026-21830

Name of the Vulnerable Software and Affected Versions Focus for iOS versions prior to 148.2 Description A security issue exists in Focus for iOS that could allow malicious scripts to display attacker-controlled web content under spoofed domains. This is achieved by stalling a navigation to an...

EUVD-2026-6083

Malicious scripts that interrupt new tab page loading could cause desynchronization between the address bar and page content, allowing the attacker to spoof arbitrary HTML under a trusted domain. This vulnerability affects Firefox for iOS 147.2.1...

CVE-2026-2032

Malicious scripts that interrupt new tab page loading could cause desynchronization between the address bar and page content, allowing the attacker to spoof arbitrary HTML under a trusted domain. This vulnerability was fixed in Firefox for iOS 147.2.1...

EUVD-2025-25227

Malicious code in bioql PyPI...

CVE-2025-54145

The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that leveraged Firefox's open-text URL scheme This vulnerability affects Firefox for iOS 141...

CVE-2025-54144

The URL scheme used by Firefox to facilitate searching of text queries could incorrectly allow attackers to open arbitrary website URLs or internal pages if a user was tricked into clicking a link This vulnerability affects Firefox for iOS 141...

CVE-2025-55030

Mozilla Firefox for iOS versions prior to 142 are vulnerable to a Cross-Site Scripting (XSS) vulnerability. The root cause is the improper handling of the Content-Disposition header ; specifically, the browser fails to respect the Attachment type, causing content to be displayed inline rather tha...

CVE-2025-54144

Mozilla Firefox for iOS versions prior to 141 are vulnerable to a security bypass where the URL scheme used for searching text queries can be exploited. If a user is tricked into clicking a malicious link, an attacker could force the browser to open arbitrary website URLs or internal pages . This...

CVE-2025-54144 Internal Firefox open-text URL scheme allowed loading of arbitrary URLs

The URL scheme used by Firefox to facilitate searching of text queries could incorrectly allow attackers to open arbitrary website URLs or internal pages if a user was tricked into clicking a link. This vulnerability was fixed in Firefox for iOS 141...

UBUNTU-CVE-2025-54145

The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that leveraged Firefox's open-text URL scheme. This vulnerability affects Firefox for iOS 141...

CVE-2025-27424

Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page This vulnerability affects Firefox for iOS 136...

CVE-2024-26283

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme. This vulnerability affects Firefox for iOS 123...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A cross-site scripting vulnerability exists in Mozilla Firefox for iOS, which can be exploited by an attacker to execute script in a victim's web browser using a specially crafted URL in the security...

CVE-2023-49060

An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the referrerpolicy attribute. This vulnerability affects Firefox for iOS 120...

CVE-2023-49061

An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS 120...

PT-2023-7113 · Mozilla · Firefox For Ios

Name of the Vulnerable Software and Affected Versions: Firefox for iOS versions prior to 120 Description: The issue is related to the Reader Mode in Firefox for iOS, where the browser fails to neutralize HTML tags, allowing an attacker to perform HTML template injection. This could enable a remot...

CVE-2021-29958

When a download was initiated, the client did not check whether it was in normal or private browsing mode, which led to private mode cookies being shared in normal browsing mode. This vulnerability affects Firefox for iOS 34...