mozilla
3,619 tracked vulnerabilities.
CVE-2026-12312
HIGH
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-12311
MEDIUM
Information disclosure, sandbox escape in the Security: Process Sandboxing component
Jun 16, 2026
CVSS 4.7
EPSS 0.00
CVE-2026-12310
HIGH
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-12309
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 6.5
EPSS 0.00
CVE-2026-12308
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-12307
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-12306
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-12305
HIGH
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-12304
CRITICAL
Same-origin policy bypass in the Networking: Cookies component
Jun 16, 2026
CVSS 9.1
EPSS 0.00
CVE-2026-12303
MEDIUM
Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component
Jun 16, 2026
CVSS 4.3
EPSS 0.00
CVE-2026-12302
MEDIUM
Mitigation bypass in the DOM: Security component
Jun 16, 2026
CVSS 6.5
EPSS 0.00
CVE-2026-12301
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-12300
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-12299
MEDIUM
JIT miscompilation in the DOM: Core & HTML component
Jun 16, 2026
CVSS 5.4
EPSS 0.00
CVE-2026-12298
MEDIUM
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 5.4
EPSS 0.00
CVE-2026-12297
CRITICAL
Sandbox escape due to incorrect boundary conditions in the Networking component
Jun 16, 2026
CVSS 9.6
EPSS 0.00
CVE-2026-12296
CRITICAL
Sandbox escape in the Security: Process Sandboxing component
Jun 16, 2026
CVSS 9.6
EPSS 0.00
CVE-2026-12295
CRITICAL
Sandbox escape in the DOM: Navigation component
Jun 16, 2026
CVSS 9.6
EPSS 0.00
CVE-2026-12294
CRITICAL
Sandbox escape in the DOM: Workers component
Jun 16, 2026
CVSS 9.6
EPSS 0.00
CVE-2026-12293
CRITICAL
Use-after-free in the Graphics: WebGPU component
Jun 16, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-12292
HIGH
Mozilla Firefox - Incorrect Boundary Conditions in the Web Audio Component
Jun 16, 2026
CVSS 8.1
EPSS 0.00
CVE-2026-12291
HIGH
Use-after-free in the Networking: HTTP component
Jun 16, 2026
CVSS 8.8
EPSS 0.00
CVE-2026-12290
HIGH
Mozilla Firefox - Memory Safety Bug Fixed in Thunderbird 152
Jun 16, 2026
CVSS 8.1
EPSS 0.00
CVE-2026-12289
HIGH
Privilege escalation in the Graphics: WebRender component
Jun 16, 2026
CVSS 8.8
EPSS 0.00
CVE-2026-11799
HIGH
UXSS in Focus for iOS / Klar Webkit navigation
Jun 09, 2026
CVSS 7.5
EPSS 0.00
Products
firefox 3,179
thunderbird 1,773
seamonkey 704
firefox_esr 488
Firefox 432
Thunderbird 403
thunderbird_esr 228
bugzilla 145
mozilla 108
network_security_services 50
Firefox ESR 44
mozilla_suite 27
Firefox for iOS 25
firefox_mobile 22
firefox_focus 20
focus 16
firefox_os 14
Focus for iOS 6
nss 6
bleach 5
bonsai 4
camino 4
vpn 4
convict 3
netscape_portable_runtime 3
geckodriver 2
mozjpeg 2
nunjucks 2
pollbot 2
webthings_gateway 2
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