Thunderbird

thunderbird

Vendor: Mozilla • 1,773 CVEs

CVEs (1,773)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-12312 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12311 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 4.7 MEDIUM· v3 N/A· v2 Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12310 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12309 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12308 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12307 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12306 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12305 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12304 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 9.1 CRITICAL· v3 N/A· v2 Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12303 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 4.3 MEDIUM· v3 N/A· v2 Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12302 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12301 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12300 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12299 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 JIT miscompilation in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12298 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12297 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12296 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12295 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12294 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12293 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

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