Known vulnerabilities in Mozilla Thunderbird 153.0.3 - page 3

Vendor: Mozilla
Version: 153.0.3
Software CPE: cpe:2.3:a:mozilla:mozilla_thunderbird:*:*:*:*:*:*:*:*
Total vulnerabilities: 52
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.7

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Mozilla Thunderbird version 153.0.3 Mozilla Thunderbird 153.0.3 is affected by 52 vulnerabilities: 15 high, 27 medium, 10 low Critical High Medium Low

Vulnerabilities (52)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU144062 - Improper Privilege Management
CVE-2026-74953
CWE-269 Medium
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144063 - Protection Mechanism Failure
CVE-2026-74957
CWE-693 Medium
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144064 - Protection Mechanism Failure
CVE-2026-74959
CWE-693 Medium
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144059 - Improper Privilege Management
CVE-2026-74941
CWE-269 High
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144060 - Use After Free
CVE-2026-74944
CWE-416 High
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144061 - Use After Free
CVE-2026-74949
CWE-416 High
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144051 - Exposure of sensitive information to an unauthorized actor
CVE-2026-74945
CWE-200 Medium
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144052 - Memory corruption
CVE-2026-74946
CWE-119 High
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144053 - Exposure of sensitive information to an unauthorized actor
CVE-2026-74948
CWE-200 Medium
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144049 - Improper Access Control
CVE-2026-74942
CWE-284 High
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144050 - Use After Free
CVE-2026-74943
CWE-416 High
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more
#VU144045 - Improper Access Control
CVE-2026-74934
CWE-284 Medium
No
No
140.14.0, 153.1.0, 154.0 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 3 more


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