Mozilla Firefox vulnerabilities
3,702 known vulnerabilities affecting mozilla/firefox.
Total CVEs
3,702
CISA KEV
15
actively exploited
Public exploits
126
Exploited in wild
34
Severity breakdown
CRITICAL981HIGH1095MEDIUM1343LOW68UNKNOWN215
Vulnerabilities
Page 152 of 186
CVE-2026-117925P4UNKNOWNfixed in Firefox 159
CVE-2026-117925 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117925
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117925
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117860P4UNKNOWNfixed in Firefox 159
CVE-2026-117860 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117860
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117860
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117887P4UNKNOWNfixed in Firefox 159
CVE-2026-117887 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117887
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117887
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117924P4UNKNOWNfixed in Firefox 159
CVE-2026-117924 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117924
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117924
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117948P4UNKNOWNfixed in Firefox 159
CVE-2026-117948 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117948
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117948
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117897P4UNKNOWNfixed in Firefox 159
CVE-2026-117897 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117897
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117897
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117867P4UNKNOWNfixed in Firefox 159
CVE-2026-117867 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117867
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117867
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117900P4UNKNOWNfixed in Firefox 159
CVE-2026-117900 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117900
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117900
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117876P4UNKNOWNfixed in Firefox 159
CVE-2026-117876 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117876
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117876
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117931P4UNKNOWNfixed in Firefox 159
CVE-2026-117931 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117931
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117931
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117934P4UNKNOWNfixed in Firefox 159
CVE-2026-117934 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117934
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117934
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117951P4UNKNOWNfixed in Firefox 159
CVE-2026-117951 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117951
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117951
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117929P4UNKNOWNfixed in Firefox 159
CVE-2026-117929 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117929
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117929
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117883P4UNKNOWNfixed in Firefox 159
CVE-2026-117883 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117883
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117883
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117917P4UNKNOWNfixed in Firefox 159
CVE-2026-117917 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117917
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117917
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117937P4UNKNOWNfixed in Firefox 159
CVE-2026-117937 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117937
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117937
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117949P4UNKNOWNfixed in Firefox 159
CVE-2026-117949 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117949
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117949
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117946P4UNKNOWNfixed in Firefox 159
CVE-2026-117946 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117946
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117946
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117889P4UNKNOWNfixed in Firefox 159
CVE-2026-117889 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117889
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117889
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117966P4UNKNOWNfixed in Firefox 159
CVE-2026-117966 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117966
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117966
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla