Product Detail

THUNDERBIRD

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

Vendor :

Mozilla

Number of CVE:

1632

Average Exploit Prediction Score :

8.92

Public Exploit/PoC Code :

407

CISA Actively Exploited :

14

Last Vulnerability Seen :

Jan. 28, 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 Jun 24, 2021 CVE-2021-23998 MEDIUM
6.5
2 Jun 24, 2021 CVE-2021-23995 HIGH
8.8
3 Jun 24, 2021 CVE-2021-23994 HIGH
8.8
4 Jun 24, 2021 CVE-2021-23993 MEDIUM
6.5
5 Jun 24, 2021 CVE-2021-23992 MEDIUM
4.3
6 Jun 24, 2021 CVE-2021-23991 MEDIUM
6.8
7 Mar 31, 2021 CVE-2021-23987 HIGH
8.8
8 Mar 31, 2021 CVE-2021-23984 MEDIUM
6.5
9 Mar 31, 2021 CVE-2021-23982 MEDIUM
6.5
10 Mar 31, 2021 CVE-2021-23981 HIGH
8.1
11 Feb 26, 2021 CVE-2021-23978 HIGH
8.8
12 Feb 26, 2021 CVE-2021-23964 HIGH
8.8
13 Feb 26, 2021 CVE-2021-23960 HIGH
8.8
14 Feb 26, 2021 CVE-2021-23954 HIGH
8.8
15 Feb 26, 2021 CVE-2021-23953 MEDIUM
4.3
16 Feb 26, 2021 CVE-2021-23973 MEDIUM
6.5
17 Feb 26, 2021 CVE-2021-23969 MEDIUM
4.3
18 Feb 26, 2021 CVE-2021-23968 MEDIUM
4.3
19 Jan 07, 2021 CVE-2020-35113 HIGH
8.8
20 Jan 07, 2021 CVE-2020-35112 HIGH
8.8
SEVERITY DISTRIBUTION CHART