Mozilla Firefox Esr vulnerabilities
1,297 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
1,297
CISA KEV
9
actively exploited
Public exploits
20
Exploited in wild
16
Severity breakdown
CRITICAL214HIGH400MEDIUM327LOW6UNKNOWN350
Vulnerabilities
Page 59 of 65
CVE-2026-117930P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117930 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117930
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117930
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117946P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117946 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117946
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117946
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117896P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117896 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117896
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117896
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117954P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117954 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117954
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117954
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117901P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117901 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117901
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117901
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117889P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117889 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117889
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117889
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117908P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117908 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117908
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117908
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117876P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117876 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117876
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117876
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117886P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117886 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117886
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117886
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117971P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117971 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117971
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117971
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117938P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117938 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117938
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117938
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117869P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117869 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117869
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117869
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117926P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117926 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117926
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117926
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117895P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117895 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117895
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117895
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117929P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117929 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117929
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117929
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117936P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117936 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117936
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117936
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117966P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117966 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117966
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117966
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117922P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117922 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117922
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117922
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117905P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117905 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117905
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117905
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117874P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117874 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117874
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117874
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla