Known vulnerabilities in Firefox ESR - page 3

Vendor: Mozilla
Software: Firefox ESR
Software CPE: cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Total vulnerabilities: 998
Public exploits: 30
Known exploited (KEV): 13
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Firefox ESR Firefox ESR is affected by 998 known vulnerabilities: 11 critical, 508 high, 266 medium, 213 low Critical High Medium Low

Vulnerabilities (998)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU134623 - Memory corruption
CVE-2026-12307
CWE-119 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134624 - Memory corruption
CVE-2026-12308
CWE-119 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134625 - Memory corruption
CVE-2026-12309
CWE-119 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134626 - Memory corruption
CVE-2026-12310
CWE-119 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134628 - Memory corruption
CVE-2026-12312
CWE-119 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134629 - Improper Access Control
CVE-2026-12313
CWE-284 High
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134630 - Memory corruption
CVE-2026-12314
CWE-119 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134631 - Protection Mechanism Failure
CVE-2026-12315
CWE-693 Medium
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134632 - Out-of-bounds read
CVE-2026-12324
CWE-125 Low
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134633 - Memory corruption
CVE-2026-12327
CWE-119 High
No
No
140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134604 - Improper Access Control
CVE-2026-12289
CWE-284 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134605 - Memory corruption
CVE-2026-12290
CWE-119 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134606 - Use After Free
CVE-2026-12291
CWE-416 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134607 - Improper Access Control
CVE-2026-12294
CWE-284 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134608 - Improper Access Control
CVE-2026-12295
CWE-284 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134609 - Memory corruption
CVE-2026-12297
CWE-119 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134610 - Incorrect Calculation
CVE-2026-12299
CWE-682 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more
#VU134611 - Protection Mechanism Failure
CVE-2026-12302
CWE-693 Medium
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 more
#VU134612 - Memory corruption
CVE-2026-12330
CWE-119 Medium
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061801
and 27 more
#VU134614 - Memory corruption
CVE-2026-12328
CWE-119 High
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 28 more


Showing elements 41 - 60 out of 998