Mozilla Exploited Vulnerabilities
Mozilla vulnerabilities known to be exploited. Over the past 365 days, sorted by exploit discovery date.
Vulnerability Published:
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Out-of-Bounds Read or Write Vulnerability in Firefox ESR by Mozilla
CVE-2025-4919MozillaFirefoxππΎπ°8.8HIGHOut-of-Bounds Read and Write Vulnerability in Firefox ESR by Mozilla
CVE-2025-4918MozillaFirefoxπ₯ππΎπ°9.8CRITICALSandbox Escape Vulnerability in Firefox for Windows
CVE-2025-2857MozillaFirefoxπ₯ππΎπ°10CRITICALUnprotected URI Links in Thunderbird Address Book by Mozilla
CVE-2025-1015MozillaThunderbirdπΎπ‘EPSS 20%5.4MEDIUMMozilla Firefox Vulnerability: Code Execution through Animation Timelines
CVE-2024-9680MozillaFirefoxπ₯ππ°πΎEPSS 13%π¦ π°9.8CRITICAL