Known vulnerabilities in Firefox ESR 102.12.0 - page 4

Vendor: Mozilla
Software: Firefox ESR
Version: 102.12.0
Software CPE: cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Total vulnerabilities: 262
Public exploits: 6
Known exploited (KEV): 3
Highest CVSSv4 Score: 8.8

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Firefox ESR version 102.12.0 Firefox ESR 102.12.0 is affected by 262 vulnerabilities: 3 critical, 154 high, 68 medium, 37 low Critical High Medium Low

Vulnerabilities (262)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#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
#VU124306 - Out-of-bounds write
CVE-2026-4721
CWE-787 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124301 - Heap-based Buffer Overflow
CVE-2026-4698
CWE-122 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124302 - Out-of-bounds read
CVE-2026-4699
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124303 - Out-of-bounds read
CVE-2026-4706
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 35 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
#VU124296 - Use After Free
CVE-2026-4691
CWE-416 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124297 - Improper Access Control
CVE-2026-4692
CWE-284 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
#VU124299 - Integer overflow
CVE-2026-4694
CWE-190 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124300 - Use After Free
CVE-2026-4696
CWE-416 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124292 - Out-of-bounds read
CVE-2026-4686
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124293 - Out-of-bounds write
CVE-2026-4687
CWE-787 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124294 - Integer overflow
CVE-2026-4689
CWE-190 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124295 - Integer overflow
CVE-2026-4690
CWE-190 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU124290 - Use After Free
CVE-2026-4684
CWE-416 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 35 more
#VU124291 - Out-of-bounds read
CVE-2026-4685
CWE-125 High
No
No
115.34.0, 140.9.0 24.03.2026 SB2026032468
SB20260325201
SB20260325202
and 36 more
#VU123194 - Use After Free
CVE-2026-2789
CWE-416 Low
No
No
115.33.0, 140.8.0 24.02.2026 SB2026022446
SB2026022526
SB2026022527
and 34 more
#VU123190 - Permissions, Privileges, and Access Controls
CVE-2026-2777
CWE-264 High
No
No
115.33.0, 140.8.0 24.02.2026 SB2026022446
SB2026022526
SB2026022527
and 34 more


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