Known vulnerabilities in Mozilla Thunderbird - page 5

Vendor: Mozilla
Software CPE: cpe:2.3:a:mozilla:mozilla_thunderbird:*:*:*:*:*:*:*:*
Total vulnerabilities: 1276
Public exploits: 34
Known exploited (KEV): 12
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Mozilla Thunderbird Mozilla Thunderbird is affected by 1276 known vulnerabilities: 10 critical, 565 high, 369 medium, 332 low Critical High Medium Low

Vulnerabilities (1276)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU139188 - Off-by-one Error
CVE-2026-14899
CWE-193 Medium
No
No
140.13.0, 153.0 23.07.2026 SB2026072301
SB2026072302
SB2026080368
and 10 more
#VU139022 - Protection Mechanism Failure
CVE-2026-16406
CWE-693 Low
No
No
153.0 22.07.2026 SB2026072201
SB2026072302
SB20260921201
and 1 more
#VU139023 - Protection Mechanism Failure
CVE-2026-16407
CWE-693 Low
No
No
153.0 22.07.2026 SB2026072201
SB2026072302
SB20260921201
and 1 more
#VU139024 - Integer overflow
CVE-2026-16408
CWE-190 Low
No
No
153.0 22.07.2026 SB2026072201
SB2026072302
SB20260921201
and 1 more
#VU139025 - NULL Pointer Dereference
CVE-2026-16409
CWE-476 Low
No
No
153.0 22.07.2026 SB2026072201
SB2026072302
SB20260921201
and 1 more
#VU139026 - Incorrect Calculation
CVE-2026-16410
CWE-682 Low
No
No
153.0 22.07.2026 SB2026072201
SB2026072302
SB20260921201
and 1 more
#VU139027 - Memory corruption
CVE-2026-16411
CWE-119 Medium
No
No
153.0 22.07.2026 SB2026072201
SB2026072302
SB20260921201
and 1 more
#VU138977 - Use After Free
CVE-2026-16362
CWE-416 High
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138978 - Incorrect Calculation
CVE-2026-16363
CWE-682 High
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138979 - Out-of-bounds read
CVE-2026-16368
CWE-125 Medium
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138980 - Integer overflow
CVE-2026-16369
CWE-190 High
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138964 - Improper Access Control
CVE-2026-16349
CWE-284 Medium
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138965 - Improper input validation
CVE-2026-16350
CWE-20 Medium
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138966 - Use After Free
CVE-2026-16351
CWE-416 High
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138967 - Use After Free
CVE-2026-16352
CWE-416 High
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138968 - NULL Pointer Dereference
CVE-2026-16353
CWE-476 Medium
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138969 - Exposure of sensitive information to an unauthorized actor
CVE-2026-16354
CWE-200 Medium
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU138970 - Incorrect Calculation
CVE-2026-16355
CWE-682 High
No
No
140.13.0, 153.0 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 20 more
#VU137818 - Improper Access Control
CVE-2026-15719
CWE-284 High
No
No
140.13.0 16.07.2026 SB2026071604
SB2026072301
SB2026072442
and 17 more
#VU137817 - Access of Uninitialized Pointer
CVE-2026-15718
CWE-824 High
Available
No
140.13.0 16.07.2026 SB2026071604
SB2026072301
SB2026072442
and 17 more


Showing elements 81 - 100 out of 1276