CVE-2023-5725

A malicious installed WebExtension could open arbitrary URLs, which under the right circumstance could be leveraged to collect sensitive user data. This vulnerability affects Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4.1...

Security Vulnerabilities fixed in Thunderbird 115.4.1 — Mozilla

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited. Drivers a...

Security Vulnerabilities fixed in Firefox ESR 115.4 — Mozilla

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited. Drivers a...

Security Vulnerabilities fixed in Firefox 119 — Mozilla

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header...

The vulnerability of the WebExtension component in the Firefox web browser, related to the disclosure of information in the erroneous data area, allows attackers to gain access to confidential data.

The vulnerability of the WebExtension component in the Firefox web browser is related to the disclosure of information in the erroneous data area. Exploiting this vulnerability can allow an attacker, operating remotely, to gain access to confidential data...

SUSE CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

Cross site request forgery (csrf)

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

CVE-2023-29538

CVE-2023-29538 affects Firefox (and Focus) on Android: under specific WebExtension load circumstances a jar:file:/// URI could be exposed instead of moz-extension:///, leaking local directory paths. Affected: Firefox for Android <112, Firefox <112, and Focus for Android

CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

Path Traversal

firefox is vulnerable to Path Traversal. The vulnerability exists because the WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request which leaked directory paths on the user's machine...

USN-6010-2: Firefox regressions

USN-6010-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted...

USN-6010-1: Firefox vulnerabilities

Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. CVE-2023-29537, CVE-2023-29540,...

CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

UBUNTU-CVE-2023-29538

Under specific circumstances a WebExtension may have received a jar:file:/// URI instead of a moz-extension:/// URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android 112, Firefox 112, and Focus for Android 112...

Mozilla Firefox < 112.0

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 112.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-13 advisory. - Mozilla developers Randell Jesup, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team reported...

SUSE CVE-2015-7223

The WebExtension APIs in Mozilla Firefox before 43.0 allow remote attackers to gain privileges, and possibly obtain sensitive information or conduct cross-site scripting XSS attacks, via a crafted web site...

SUSE CVE-2016-2817

The WebExtension sandbox feature in browser/components/extensions/ext-tabs.js in Mozilla Firefox before 46.0 does not properly restrict principal inheritance during chrome.tabs.create and chrome.tabs.update API calls, which allows remote attackers to conduct Universal XSS UXSS attacks via a craft...