Known vulnerabilities in Mozilla Firefox - page 5

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
#VU146626 - Improper Access Control
CVE-2026-84117
CWE-284 Low
No
No
155.0 01.09.2026 SB2026090144
#VU146627 - Improper input validation
CVE-2026-84126
CWE-20 High
No
No
155.0 01.09.2026 SB2026090144
#VU146628 - Exposure of sensitive information to an unauthorized actor
CVE-2026-84127
CWE-200 Low
No
No
155.0 01.09.2026 SB2026090144
#VU146629 - Improper Access Control
CVE-2026-84128
CWE-284 Medium
No
No
155.0 01.09.2026 SB2026090144
#VU146630 - Improper input validation
CVE-2026-84138
CWE-20 Low
No
No
155.0 01.09.2026 SB2026090144
#VU146620 - Protection Mechanism Failure
CVE-2026-84133
CWE-693 Medium
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146621 - Origin Validation Error
CVE-2026-84137
CWE-346 Low
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146614 - Use After Free
CVE-2026-84118
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146615 - Use After Free
CVE-2026-84123
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146616 - Use After Free
CVE-2026-84125
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146617 - Protection Mechanism Failure
CVE-2026-84129
CWE-693 Medium
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146618 - Exposure of sensitive information to an unauthorized actor
CVE-2026-84130
CWE-200 Low
No
No
155.0 01.09.2026 SB2026090144
SB20260921201
SB20260921203
#VU146611 - Use After Free
CVE-2026-84122
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146612 - Use After Free
CVE-2026-84124
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146613 - Memory corruption
CVE-2026-84143
CWE-119 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146610 - Memory corruption
CVE-2026-84145
CWE-119 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146609 - NULL Pointer Dereference
CVE-2026-84131
CWE-476 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146608 - Use After Free
CVE-2026-84121
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146606 - Use After Free
CVE-2026-84119
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more
#VU146607 - Use After Free
CVE-2026-84120
CWE-416 High
No
No
155.0 01.09.2026 SB2026090144
SB2026090308
SB2026091360
and 7 more


Showing elements 81 - 100 out of 1740