Known vulnerabilities in Firefox ESR 115.12.0 - page 4

Vendor: Mozilla
Software: Firefox ESR
Version: 115.12.0
Software CPE: cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Total vulnerabilities: 256
Public exploits: 4
Known exploited (KEV): 1

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Firefox ESR version 115.12.0 Firefox ESR 115.12.0 is affected by 256 vulnerabilities: 1 critical, 181 high, 57 medium, 17 low Critical High Medium Low

Vulnerabilities (256)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU152822 - Use After Free
CVE-2026-100789
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152823 - Use After Free
CVE-2026-100790
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152817 - Off-by-one Error
CVE-2026-100782
CWE-193 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152818 - Use of Uninitialized Resource
CVE-2026-100783
CWE-908 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152819 - Use After Free
CVE-2026-100784
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152820 - Use After Free
CVE-2026-100785
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152821 - Use After Free
CVE-2026-100786
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152813 - Use After Free
CVE-2026-100778
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152814 - Use After Free
CVE-2026-100779
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152815 - Use After Free
CVE-2026-100780
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152816 - Off-by-one Error
CVE-2026-100781
CWE-193 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152808 - Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
CVE-2026-100771
CWE-758 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152809 - Use After Free
CVE-2026-100773
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152810 - Use After Free
CVE-2026-100774
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152811 - Protection Mechanism Failure
CVE-2026-100775
CWE-693 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152812 - Use After Free
CVE-2026-100777
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152804 - Use After Free
CVE-2026-100762
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152805 - Exposure of sensitive information to an unauthorized actor
CVE-2026-100766
CWE-200 Medium
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152806 - Use After Free
CVE-2026-100767
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152807 - Use After Free
CVE-2026-100770
CWE-416 Low
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more


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