Thunderbird

thunderbird

Vendor: Mozilla • 1,729 CVEs

CVEs (1,729)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-2803 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Information disclosure, mitigation bypass in the Settings UI component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2802 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 4.2 MEDIUM· v3 N/A· v2 Race condition in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2801 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2800 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2799 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2798 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2797 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2796 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2795 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2793 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort...Show more Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.Show less
CVE-2026-2792 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could...Show more Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.Show less
CVE-2026-2791 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Mitigation bypass in the Networking: Cache component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2790 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2789 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2788 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2787 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the DOM: Window and Location component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2786 1Mozilla 2Firefox Thunderbird May 10, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2785 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2784 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2783 1Mozilla 2Firefox Thunderbird Apr 13, 2026 Feb 24, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

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