Product Detail

THUNDERBIRD

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

Vendor :

Mozilla

Number of CVE:

1586

Average Exploit Prediction Score :

9.66

Public Exploit/PoC Code :

370

CISA Actively Exploited :

14

Last Vulnerability Seen :

Oct. 14, 2025
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 Mar 31, 2021 CVE-2021-23987 HIGH
8.8
2 Mar 31, 2021 CVE-2021-23984 MEDIUM
6.5
3 Mar 31, 2021 CVE-2021-23982 MEDIUM
6.5
4 Mar 31, 2021 CVE-2021-23981 HIGH
8.1
5 Feb 26, 2021 CVE-2021-23978 HIGH
8.8
6 Feb 26, 2021 CVE-2021-23964 HIGH
8.8
7 Feb 26, 2021 CVE-2021-23960 HIGH
8.8
8 Feb 26, 2021 CVE-2021-23954 HIGH
8.8
9 Feb 26, 2021 CVE-2021-23953 MEDIUM
4.3
10 Feb 26, 2021 CVE-2021-23973 MEDIUM
6.5
11 Feb 26, 2021 CVE-2021-23969 MEDIUM
4.3
12 Feb 26, 2021 CVE-2021-23968 MEDIUM
4.3
13 Jan 07, 2021 CVE-2020-35113 HIGH
8.8
14 Jan 07, 2021 CVE-2020-35112 HIGH
8.8
15 Jan 07, 2021 CVE-2020-35111 MEDIUM
4.3
16 Jan 07, 2021 CVE-2020-26978 MEDIUM
6.1
17 Jan 07, 2021 CVE-2020-26974 HIGH
8.8
18 Jan 07, 2021 CVE-2020-26973 HIGH
8.8
19 Jan 07, 2021 CVE-2020-26971 HIGH
8.8
20 Dec 09, 2020 CVE-2020-26970 HIGH
9.3
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