Filtered by vendor Mozilla Subscriptions
Filtered by product Firefox Subscriptions
Total 2919 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2025-9183 1 Mozilla 2 Firefox, Firefox Esr 2025-10-30 6.5 Medium
Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.
CVE-2025-9182 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-10-30 7.5 High
Denial-of-service due to out-of-memory in the Graphics: WebRender component. This vulnerability affects Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird < 140.2.
CVE-2025-5265 1 Mozilla 1 Firefox 2025-10-30 4.8 Medium
Due to insufficient escaping of the ampersand character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. *This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 139, Firefox ESR < 115.24, Firefox ESR < 128.11, Thunderbird < 139, and Thunderbird < 128.11.
CVE-2025-8040 1 Mozilla 4 Firefox, Firefox Esr, Thunderbird and 1 more 2025-10-30 8.8 High
Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
CVE-2025-8039 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-10-30 8.1 High
In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
CVE-2025-8038 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-10-30 9.8 Critical
Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
CVE-2025-8037 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-10-30 9.1 Critical
Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
CVE-2024-53975 1 Mozilla 1 Firefox 2025-10-28 5.4 Medium
Accessing a non-secure HTTP site that uses a non-existent port may cause the SSL padlock icon in the location URL bar to, misleadingly, appear secure. This vulnerability affects Firefox for iOS < 133.
CVE-2019-11707 2 Mozilla, Redhat 3 Firefox, Thunderbird, Enterprise Linux 2025-10-27 8.8 High
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
CVE-2019-11708 2 Mozilla, Redhat 3 Firefox, Thunderbird, Enterprise Linux 2025-10-27 10.0 Critical
Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user's computer. This vulnerability affects Firefox ESR < 60.7.2, Firefox < 67.0.4, and Thunderbird < 60.7.2.
CVE-2023-4863 10 Bandisoft, Bentley, Debian and 7 more 17 Honeyview, Seequent Leapfrog, Debian Linux and 14 more 2025-10-24 8.8 High
Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)
CVE-2023-5217 8 Apple, Debian, Fedoraproject and 5 more 15 Ipados, Iphone Os, Debian Linux and 12 more 2025-10-24 8.8 High
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2013-1690 6 Canonical, Debian, Mozilla and 3 more 17 Ubuntu Linux, Debian Linux, Firefox and 14 more 2025-10-22 8.8 High
Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7 do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted web site that triggers an attempt to execute data at an unmapped memory location.
CVE-2013-1675 5 Canonical, Debian, Mozilla and 2 more 20 Ubuntu Linux, Debian Linux, Firefox and 17 more 2025-10-22 6.5 Medium
Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 do not properly initialize data structures for the nsDOMSVGZoomEvent::mPreviousScale and nsDOMSVGZoomEvent::mNewScale functions, which allows remote attackers to obtain sensitive information from process memory via a crafted web site.
CVE-2010-3765 2 Mozilla, Redhat 4 Firefox, Seamonkey, Thunderbird and 1 more 2025-10-22 9.8 Critical
Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.
CVE-2015-4495 6 Canonical, Mozilla, Opensuse and 3 more 16 Ubuntu Linux, Firefox, Firefox Os and 13 more 2025-10-22 8.8 High
The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypass the Same Origin Policy, and read arbitrary files or gain privileges, via vectors involving crafted JavaScript code and a native setter, as exploited in the wild in August 2015.
CVE-2025-1939 1 Mozilla 1 Firefox 2025-09-29 3.9 Low
Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability affects Firefox < 136.
CVE-2025-4090 1 Mozilla 2 Firefox, Thunderbird 2025-09-23 5.3 Medium
A vulnerability existed in Thunderbird for Android where potentially sensitive library locations were logged via Logcat. This vulnerability affects Firefox < 138 and Thunderbird < 138.
CVE-2025-8041 2 Google, Mozilla 2 Android, Firefox 2025-09-19 5.3 Medium
In the address bar, Firefox for Android truncated the display of URLs from the end instead of prioritizing the origin. This vulnerability affects Firefox < 141.
CVE-2025-8042 2 Google, Mozilla 2 Android, Firefox 2025-09-19 9.8 Critical
Firefox for Android allowed a sandboxed iframe without the `allow-downloads` attribute to start downloads. This vulnerability affects Firefox < 141.