CVE security advisories and vulnerability history for Firefox ESR by mozilla.
Last updated
mozilla Firefox ESR has 860 published CVE records since 2012, of which 12 are in CISA's Known Exploited Vulnerabilities catalog and 91 have a known public exploit. The average CVSS base score across scored CVEs is 7.8.
This page aggregates every publicly disclosed vulnerability (CVE) affecting mozilla Firefox ESR, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include android, linux, macos, windows, windows 10, windows 7.
How the CVSS severity of mozilla Firefox ESR's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
In CISA’s Known Exploited Vulnerabilities catalog
12
12 of mozilla Firefox ESR's CVEs are confirmed exploited in the wild.
Public exploits
91
91 of mozilla Firefox ESR's CVEs have a known public exploit available.
Browse every mozilla Firefox ESR version named in a CVE, then pick one to see only the CVEs that affect it.
860 CVEs
Showing 30 of 860
The CWE weakness categories most often found in mozilla Firefox ESR CVEs. Follow any weakness for its full explanation.
How many mozilla Firefox ESR CVEs were published each year.
Browse vulnerabilities for other products by mozilla.
Common questions about mozilla Firefox ESR vulnerabilities.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new mozilla Firefox ESR vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
