Mozilla Firefox ESR

9 known vulnerabilities in Mozilla Firefox ESR, 3 critical, 9 actively exploited, with patch priority, exploit likelihood and the news covering them.

Recently exploited

  • CVE-2024-9680 CVSS 9.8 critical · actively exploited Mozilla Firefox Use-After-Free Vulnerability
  • CVE-2022-26486 CVSS 9.6 critical · actively exploited Mozilla Firefox Use-After-Free Vulnerability
  • CVE-2022-26485 CVSS 8.8 high · actively exploited Mozilla Firefox Use-After-Free Vulnerability
  • CVE-2020-6820 CVSS 8.1 high · actively exploited Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
  • CVE-2020-6819 CVSS 8.1 high · actively exploited Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
  • CVE-2019-17026 CVSS 8.8 high · actively exploited Mozilla Firefox And Thunderbird Type Confusion Vulnerability
  • CVE-2019-11708 CVSS 10.0 critical · actively exploited Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
  • CVE-2019-11707 CVSS 8.8 high · actively exploited Mozilla Firefox and Thunderbird Type Confusion Vulnerability
  • CVE-2016-9079 CVSS 7.5 high · actively exploited Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability

Latest vulnerabilities

  • CVE-2024-9680 CVSS 9.8 critical · actively exploited Mozilla Firefox Use-After-Free Vulnerability
  • CVE-2022-26486 CVSS 9.6 critical · actively exploited Mozilla Firefox Use-After-Free Vulnerability
  • CVE-2022-26485 CVSS 8.8 high · actively exploited Mozilla Firefox Use-After-Free Vulnerability
  • CVE-2020-6820 CVSS 8.1 high · actively exploited Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
  • CVE-2020-6819 CVSS 8.1 high · actively exploited Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
  • CVE-2019-17026 CVSS 8.8 high · actively exploited Mozilla Firefox And Thunderbird Type Confusion Vulnerability
  • CVE-2019-11708 CVSS 10.0 critical · actively exploited Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
  • CVE-2019-11707 CVSS 8.8 high · actively exploited Mozilla Firefox and Thunderbird Type Confusion Vulnerability
  • CVE-2016-9079 CVSS 7.5 high · actively exploited Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability