Product Detail

FIREFOX ESR

http://www.mozilla.org/en-US/firefox/organizations/faq/

Vendor :

Mozilla

Number of CVE:

1339

Average Exploit Prediction Score :

5.90

Public Exploit/PoC Code :

438

CISA Actively Exploited :

14

Last Vulnerability Seen :

Feb. 24, 2026
Vulnerabilities

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

Number Published CVE ID Severity CVSS Score
1 Feb 26, 2021 CVE-2021-23968 MEDIUM
4.3
2 Jan 07, 2021 CVE-2020-35113 HIGH
8.8
3 Jan 07, 2021 CVE-2020-35112 HIGH
8.8
4 Jan 07, 2021 CVE-2020-35111 MEDIUM
4.3
5 Jan 07, 2021 CVE-2020-26978 MEDIUM
6.1
6 Jan 07, 2021 CVE-2020-26974 HIGH
8.8
7 Jan 07, 2021 CVE-2020-26973 HIGH
8.8
8 Jan 07, 2021 CVE-2020-26971 HIGH
8.8
9 Dec 09, 2020 CVE-2020-26968 HIGH
9.3
10 Dec 09, 2020 CVE-2020-26966 MEDIUM
6.5
11 Dec 09, 2020 CVE-2020-26965 MEDIUM
6.5
12 Dec 09, 2020 CVE-2020-26961 MEDIUM
6.5
13 Dec 09, 2020 CVE-2020-26960 HIGH
9.3
14 Dec 09, 2020 CVE-2020-26959 HIGH
8.8
15 Dec 09, 2020 CVE-2020-26958 MEDIUM
6.1
16 Dec 09, 2020 CVE-2020-26956 MEDIUM
6.1
17 Dec 09, 2020 CVE-2020-26953 MEDIUM
4.3
18 Dec 09, 2020 CVE-2020-26951 MEDIUM
6.1
19 Dec 09, 2020 CVE-2020-26950 HIGH
9.3
20 Oct 22, 2020 CVE-2020-15683 CRITICAL
9.8
SEVERITY DISTRIBUTION CHART