Product Detail

THUNDERBIRD

https://www.thunderbird.net/en-US/

Vendor :

Mozilla

Number of CVE:

1859

Average Exploit Prediction Score :

8.49

Public Exploit/PoC Code :

515

CISA Actively Exploited :

14

Last Vulnerability Seen :

Jun. 16, 2026
Vulnerabilities

The following vulnerabilities are recorded THUNDERBIRD product. You can click on the vulnerability to view more details.

Number Published CVE ID Severity CVSS Score
1 Feb 26, 2021 CVE-2021-23954 HIGH
8.8
2 Feb 26, 2021 CVE-2021-23953 MEDIUM
4.3
3 Feb 26, 2021 CVE-2021-23973 MEDIUM
6.5
4 Feb 26, 2021 CVE-2021-23969 MEDIUM
4.3
5 Feb 26, 2021 CVE-2021-23968 MEDIUM
4.3
6 Jan 07, 2021 CVE-2020-35113 HIGH
8.8
7 Jan 07, 2021 CVE-2020-35112 HIGH
8.8
8 Jan 07, 2021 CVE-2020-35111 MEDIUM
4.3
9 Jan 07, 2021 CVE-2020-26978 MEDIUM
6.1
10 Jan 07, 2021 CVE-2020-26974 HIGH
8.8
11 Jan 07, 2021 CVE-2020-26973 HIGH
8.8
12 Jan 07, 2021 CVE-2020-26971 HIGH
8.8
13 Dec 09, 2020 CVE-2020-26970 HIGH
9.3
14 Dec 09, 2020 CVE-2020-26968 HIGH
9.3
15 Dec 09, 2020 CVE-2020-26966 MEDIUM
6.5
16 Dec 09, 2020 CVE-2020-26965 MEDIUM
6.5
17 Dec 09, 2020 CVE-2020-26961 MEDIUM
6.5
18 Dec 09, 2020 CVE-2020-26960 HIGH
9.3
19 Dec 09, 2020 CVE-2020-26959 HIGH
8.8
20 Dec 09, 2020 CVE-2020-26958 MEDIUM
6.1
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