Mozilla
3,415 tracked vulnerabilities.
CVE-2026-2807
CRITICAL
Firefox 147 - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2806
CRITICAL
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 9.1
EPSS 0.00
CVE-2026-2805
CRITICAL
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2804
MEDIUM
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 5.4
EPSS 0.00
CVE-2026-2803
HIGH
Firefox <148 - Info Disclosure
Feb 24, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-2802
MEDIUM
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 4.2
EPSS 0.00
CVE-2026-2801
HIGH
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-2800
CRITICAL
Firefox for Android <148 - Spoofing
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2799
CRITICAL
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2798
HIGH
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 8.8
EPSS 0.00
CVE-2026-2797
CRITICAL
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2796
CRITICAL
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2795
CRITICAL
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2794
HIGH
Firefox <148 - Info Disclosure
Feb 24, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-2793
CRITICAL
Firefox/Thunderbird ESR - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2792
CRITICAL
Firefox ESR 140.7 - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2791
CRITICAL
Firefox <148 & ESR <140.8 - Auth Bypass
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2790
CRITICAL
Firefox <148 & ESR <140.8 - Auth Bypass
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2789
CRITICAL
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2788
CRITICAL
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2787
CRITICAL
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2786
CRITICAL
Firefox <148 - Use After Free
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2785
CRITICAL
Firefox <148 - Memory Corruption
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2784
CRITICAL
Firefox <148 - Auth Bypass
Feb 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-2783
HIGH
Firefox <148 & ESR <140.8 - Info Disclosure
Feb 24, 2026
CVSS 7.5
EPSS 0.00
Products
firefox 2,989
thunderbird 1,633
seamonkey 704
firefox_esr 488
thunderbird_esr 228
bugzilla 145
mozilla 108
network_security_services 50
mozilla_suite 27
firefox_mobile 20
firefox_focus 18
focus 15
firefox_os 14
nss 6
bleach 5
vpn 4
camino 4
bonsai 4
netscape_portable_runtime 3
convict 3
geckodriver 2
nunjucks 2
mozjpeg 2
pollbot 2
webthings_gateway 2
zamboni 1
common_voice 1
durian_web_application_server 1
firefoxos 1
geckb 1
Quick Filters