Known vulnerabilities in Firefox ESR - page 6

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
#VU126664 - Use of Uninitialized Resource
CVE-2026-6751
CWE-908 High
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126665 - Memory corruption
CVE-2026-6753
CWE-119 Medium
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126666 - NULL Pointer Dereference
CVE-2026-6757
CWE-476 Medium
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126667 - Use After Free
CVE-2026-6759
CWE-416 Low
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 27 more
#VU126668 - Improper Access Control
CVE-2026-6761
CWE-284 High
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126669 - Protection Mechanism Failure
CVE-2026-6763
CWE-693 Medium
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126670 - Memory corruption
CVE-2026-6764
CWE-119 Medium
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126671 - Exposure of sensitive information to an unauthorized actor
CVE-2026-6765
CWE-200 Medium
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126672 - Memory corruption
CVE-2026-6766
CWE-119 Medium
No
No
140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126655 - Improper Access Control
CVE-2026-6750
CWE-284 High
No
No
115.35.0, 140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126656 - Out-of-bounds read
CVE-2026-6752
CWE-125 Medium
No
No
115.35.0, 140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126657 - Use After Free
CVE-2026-6754
CWE-416 High
No
No
115.35.0, 140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126658 - Improper input validation
CVE-2026-6762
CWE-20 Low
No
No
115.35.0, 140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126659 - Improper input validation
CVE-2026-6767
CWE-20 Low
No
No
115.35.0, 140.10.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU125090 - Memory corruption
CVE-2026-5734
CWE-119 High
No
No
140.9.1 07.04.2026 SB20260407101
SB20260407102
SB20260407103
and 37 more
#VU125089 - Integer overflow
CVE-2026-5732
CWE-190 High
No
No
140.9.1 07.04.2026 SB20260407101
SB20260407102
SB20260407103
and 37 more
#VU125088 - Memory corruption
CVE-2026-5731
CWE-119 High
No
No
115.34.1, 140.9.1 07.04.2026 SB20260407101
SB20260407102
SB20260407103
and 37 more
#VU124305 - Out-of-bounds read
CVE-2026-4709
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124304 - Out-of-bounds read
CVE-2026-4707
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124298 - Out-of-bounds read
CVE-2026-4693
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more


Showing elements 101 - 120 out of 998