Known vulnerabilities in Mozilla Firefox 128.0

Vendor: Mozilla
Version: 128.0
Software CPE: cpe:2.3:a:mozilla:mozilla_firefox:*:*:*:*:*:*:*:*
Total vulnerabilities: 348
Public exploits: 5
Known exploited (KEV): 1

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Mozilla Firefox version 128.0 Mozilla Firefox 128.0 is affected by 348 vulnerabilities: 1 critical, 214 high, 93 medium, 40 low Critical High Medium Low

Vulnerabilities (348)

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 16 more
#VU150052 - Use After Free
CVE-2026-92028
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150047 - Use After Free
CVE-2026-92022
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150048 - Use After Free
CVE-2026-92023
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150049 - Use After Free
CVE-2026-92024
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150050 - Use After Free
CVE-2026-92025
CWE-416 Medium
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150044 - Protection Mechanism Failure
CVE-2026-92018
CWE-693 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 15 more
#VU150045 - Protection Mechanism Failure
CVE-2026-92019
CWE-693 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150046 - Improper input validation
CVE-2026-92020
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150040 - Improper input validation
CVE-2026-92013
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150041 - Improper input validation
CVE-2026-92014
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 14 more
#VU150042 - Improper Privilege Management
CVE-2026-92015
CWE-269 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150043 - Improper Privilege Management
CVE-2026-92017
CWE-269 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150037 - Improper input validation
CVE-2026-92010
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150038 - Improper input validation
CVE-2026-92011
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150039 - Improper input validation
CVE-2026-92012
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150034 - Improper input validation
CVE-2026-92007
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150035 - Improper input validation
CVE-2026-92008
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150036 - Improper input validation
CVE-2026-92009
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more
#VU150033 - Improper input validation
CVE-2026-92006
CWE-20 High
No
No
156.0 15.09.2026 SB2026091579
SB20260917225
SB20260921168
and 16 more


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