Known vulnerabilities in Firefox ESR 115.12.0 - page 5

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
#VU152826 - Use After Free
CVE-2026-100797
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152827 - Origin Validation Error
CVE-2026-100803
CWE-346 Medium
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152828 - Off-by-one Error
CVE-2026-100819
CWE-193 Medium
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152829 - Protection Mechanism Failure
CVE-2026-100821
CWE-693 Low
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152824 - Use After Free
CVE-2026-100791
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 more
#VU152825 - Use After Free
CVE-2026-100832
CWE-416 High
No
No
115.42.0, 140.17.0, 153.4.0 29.09.2026 SB2026092960
SB2026100142
SB20261007246
and 10 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
#VU134613 - Improper input validation
CVE-2026-12325
CWE-20 Medium
No
No
115.37.0, 140.12.0 16.06.2026 SB2026061653
SB2026061756
SB2026061757
and 29 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
#VU131833 - Out-of-bounds read
CVE-2026-8946
CWE-125 High
No
No
115.36.0, 140.11.0 19.05.2026 SB2026051929
SB2026051930
SB2026051935
and 36 more
#VU131834 - Use After Free
CVE-2026-8947
CWE-416 High
No
No
115.36.0, 140.11.0 19.05.2026 SB2026051929
SB2026051930
SB2026051935
and 36 more
#VU131168 - Improper input validation
CVE-2026-8388
CWE-20 High
No
No
115.36.0, 140.11.0 12.05.2026 SB2026051267
SB2026051929
SB2026051930
and 35 more


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