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firefox

Vendor: Mozilla • 3,473 CVEs

CVEs (3,473)

CVE
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CVSS
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
1Firefox
Oct 24, 2026
Jul 21, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
1Mozilla
1Firefox
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
1Firefox
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
1Mozilla
2Firefox
Thunderbird
Oct 24, 2026
Jul 21, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.