Known vulnerabilities in Mozilla Firefox

Vendor: Mozilla
Software CPE: cpe:2.3:a:mozilla:mozilla_firefox:*:*:*:*:*:*:*:*
Total vulnerabilities: 1740
Public exploits: 38
Known exploited (KEV): 15
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Mozilla Firefox Mozilla Firefox is affected by 1740 known vulnerabilities: 13 critical, 733 high, 466 medium, 527 low Critical High Medium Low

Vulnerabilities (1740)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU150051 - Use After Free
CVE-2026-92027
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150052 - Use After Free
CVE-2026-92028
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150047 - Use After Free
CVE-2026-92022
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150048 - Use After Free
CVE-2026-92023
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150049 - Use After Free
CVE-2026-92024
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150050 - Use After Free
CVE-2026-92025
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150044 - Protection Mechanism Failure
CVE-2026-92018
CWE-693 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150045 - Protection Mechanism Failure
CVE-2026-92019
CWE-693 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150046 - Improper input validation
CVE-2026-92020
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150040 - Improper input validation
CVE-2026-92013
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150041 - Improper input validation
CVE-2026-92014
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
#VU150042 - Improper Privilege Management
CVE-2026-92015
CWE-269 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150043 - Improper Privilege Management
CVE-2026-92017
CWE-269 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150037 - Improper input validation
CVE-2026-92010
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150038 - Improper input validation
CVE-2026-92011
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150039 - Improper input validation
CVE-2026-92012
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150034 - Improper input validation
CVE-2026-92007
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150035 - Improper input validation
CVE-2026-92008
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150036 - Improper input validation
CVE-2026-92009
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more
#VU150033 - Improper input validation
CVE-2026-92006
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 2 more


Showing elements 1 - 20 out of 1740