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 154 of 186
CVE-2026-117869P4UNKNOWNfixed in Firefox 159
CVE-2026-117869 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117869
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117869
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117935P4UNKNOWNfixed in Firefox 159
CVE-2026-117935 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117935
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117935
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117942P4UNKNOWNfixed in Firefox 159
CVE-2026-117942 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117942
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117942
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117907P4UNKNOWNfixed in Firefox 159
CVE-2026-117907 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117907
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117907
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117863P4UNKNOWNfixed in Firefox 159
CVE-2026-117863 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117863
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117863
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117923P4UNKNOWNfixed in Firefox 159
CVE-2026-117923 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117923
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117923
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117919P4UNKNOWNfixed in Firefox 159
CVE-2026-117919 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117919
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117919
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117938P4UNKNOWNfixed in Firefox 159
CVE-2026-117938 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117938
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117938
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117901P4UNKNOWNfixed in Firefox 159
CVE-2026-117901 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117901
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117901
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117930P4UNKNOWNfixed in Firefox 159
CVE-2026-117930 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117930
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117930
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117927P4UNKNOWNfixed in Firefox 159
CVE-2026-117927 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117927
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117927
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117905P4UNKNOWNfixed in Firefox 159
CVE-2026-117905 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117905
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117905
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117886P4UNKNOWNfixed in Firefox 159
CVE-2026-117886 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117886
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117886
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117873P4UNKNOWNfixed in Firefox 159
CVE-2026-117873 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117873
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117873
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117915P4UNKNOWNfixed in Firefox 159
CVE-2026-117915 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117915
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117915
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117944P4UNKNOWNfixed in Firefox 159
CVE-2026-117944 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117944
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117944
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117954P4UNKNOWNfixed in Firefox 159
CVE-2026-117954 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117954
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117954
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117884P4UNKNOWNfixed in Firefox 159
CVE-2026-117884 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117884
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117884
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-118003P4UNKNOWNfixed in Firefox 159
CVE-2026-118003 Mozilla Foundation Security Advisory 2026-118: CVE-2026-118003
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-118003
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla
CVE-2026-117999P4UNKNOWNfixed in Firefox 159
CVE-2026-117999 Mozilla Foundation Security Advisory 2026-118: CVE-2026-117999
Mozilla Foundation Security Advisory 2026-118
CVE: CVE-2026-117999
Product: Firefox
Impact: low
Fixed in: Firefox 159
mozilla