Thunderbird

Source repositories

https://github.com/mozilla/releases-comm-central

CVEs (2,164)

CVE	Vendor / Product	Sev	Risk	CVSS	Published	Description
CVE-2026-92073	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92067	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92065	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92064	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92062	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation in the Session Restore component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92060	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92058	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92056	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92055	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation in the DevTools component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92054	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92053	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92052	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92049	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92047	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation in the Crash Reporting component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92046	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92043	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92040	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
CVE-2026-92029	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92028	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92027	Mozilla Corporation Firefox	Hig	0.57	8.8	Sep 15, 2026	Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

CVE-2026-92073HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92067HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92065HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92064HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92062HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation in the Session Restore component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92060HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92058HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92056HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92055HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation in the DevTools component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92054HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92053HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92052HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92049HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92047HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation in the Crash Reporting component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92046HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92043HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92040HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
CVE-2026-92029HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92028HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92027HigSep 15, 2026
Mozilla Corporation
Firefox
risk 0.57cvss 8.8epss 0.00
Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

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