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 Jan 13, 2026 CVE-2026-0887 MEDIUM
5.3
2 Jan 13, 2026 CVE-2026-0886 MEDIUM
5.3
3 Jan 13, 2026 CVE-2026-0885 MEDIUM
6.5
4 Jan 13, 2026 CVE-2026-0884 CRITICAL
9.8
5 Jan 13, 2026 CVE-2026-0883 MEDIUM
5.3
6 Jan 13, 2026 CVE-2026-0882 HIGH
8.8
7 Jan 13, 2026 CVE-2026-0880 HIGH
8.8
8 Jan 13, 2026 CVE-2026-0879 CRITICAL
9.8
9 Jan 13, 2026 CVE-2026-0878 HIGH
8.0
10 Jan 13, 2026 CVE-2026-0877 HIGH
8.1
11 Dec 09, 2025 CVE-2025-14333 HIGH
8.1
12 Dec 09, 2025 CVE-2025-14331 MEDIUM
6.5
13 Dec 09, 2025 CVE-2025-14330 CRITICAL
9.8
14 Dec 09, 2025 CVE-2025-14329 HIGH
8.8
15 Dec 09, 2025 CVE-2025-14328 HIGH
8.8
16 Dec 09, 2025 CVE-2025-14327 HIGH
7.5
17 Dec 09, 2025 CVE-2025-14325 HIGH
7.3
18 Dec 09, 2025 CVE-2025-14324 CRITICAL
9.8
19 Dec 09, 2025 CVE-2025-14323 HIGH
8.8
20 Dec 09, 2025 CVE-2025-14322 HIGH
8.0
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