Product Detail

THUNDERBIRD

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

Vendor :

Mozilla

Number of CVE:

1683

Average Exploit Prediction Score :

8.96

Public Exploit/PoC Code :

417

CISA Actively Exploited :

14

Last Vulnerability Seen :

Feb. 24, 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 Dec 08, 2021 CVE-2021-43541 MEDIUM
6.5
2 Dec 08, 2021 CVE-2021-43539 HIGH
8.8
3 Dec 08, 2021 CVE-2021-43538 MEDIUM
4.3
4 Dec 08, 2021 CVE-2021-43537 HIGH
8.8
5 Dec 08, 2021 CVE-2021-43536 MEDIUM
6.5
6 Dec 08, 2021 CVE-2021-43535 HIGH
8.8
7 Dec 08, 2021 CVE-2021-43534 HIGH
8.8
8 Dec 08, 2021 CVE-2021-43528 MEDIUM
6.5
9 Dec 08, 2021 CVE-2021-38510 HIGH
8.8
10 Dec 08, 2021 CVE-2021-38509 MEDIUM
4.3
11 Dec 08, 2021 CVE-2021-38508 MEDIUM
4.3
12 Dec 08, 2021 CVE-2021-38507 MEDIUM
6.5
13 Dec 08, 2021 CVE-2021-38506 MEDIUM
4.3
14 Dec 08, 2021 CVE-2021-38505 MEDIUM
6.5
15 Dec 08, 2021 CVE-2021-38504 HIGH
8.8
16 Dec 08, 2021 CVE-2021-38503 CRITICAL
10.0
17 Nov 03, 2021 CVE-2021-38502 MEDIUM
5.9
18 Nov 03, 2021 CVE-2021-38501 HIGH
8.8
19 Nov 03, 2021 CVE-2021-38500 HIGH
8.8
20 Nov 03, 2021 CVE-2021-38498 HIGH
7.5
SEVERITY DISTRIBUTION CHART