Known vulnerabilities in Mozilla Thunderbird - page 12

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

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
#VU126678 - Protection Mechanism Failure
CVE-2026-6755
CWE-693 Medium
No
No
150.0 21.04.2026 SB2026042145
SB20260422180
#VU126680 - Use After Free
CVE-2026-6758
CWE-416 Medium
No
No
150.0 21.04.2026 SB2026042145
SB20260422180
#VU126681 - Protection Mechanism Failure
CVE-2026-6760
CWE-693 Medium
No
No
150.0 21.04.2026 SB2026042145
SB20260422180
#VU126682 - Protection Mechanism Failure
CVE-2026-6768
CWE-693 Medium
No
No
150.0 21.04.2026 SB2026042145
SB20260422180
#VU126662 - Use After Free
CVE-2026-6747
CWE-416 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126663 - Use of Uninitialized Resource
CVE-2026-6748
CWE-908 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126664 - Use of Uninitialized Resource
CVE-2026-6751
CWE-908 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126665 - Memory corruption
CVE-2026-6753
CWE-119 Medium
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126666 - NULL Pointer Dereference
CVE-2026-6757
CWE-476 Medium
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126667 - Use After Free
CVE-2026-6759
CWE-416 Low
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 27 more
#VU126668 - Improper Access Control
CVE-2026-6761
CWE-284 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126669 - Protection Mechanism Failure
CVE-2026-6763
CWE-693 Medium
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126674 - Improper input validation
CVE-2026-6770
CWE-20 Medium
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126653 - Use After Free
CVE-2026-6746
CWE-416 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126654 - Use of Uninitialized Resource
CVE-2026-6749
CWE-908 Medium
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126655 - Improper Access Control
CVE-2026-6750
CWE-284 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126656 - Out-of-bounds read
CVE-2026-6752
CWE-125 Medium
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126657 - Use After Free
CVE-2026-6754
CWE-416 High
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126658 - Improper input validation
CVE-2026-6762
CWE-20 Low
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126659 - Improper input validation
CVE-2026-6767
CWE-20 Low
No
No
140.10.0, 150.0 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more


Showing elements 221 - 240 out of 1276