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 55 of 65
CVE-2026-117872P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117872 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117872
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117872
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117868P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117868 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117868
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117868
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117921P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117921 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117921
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117921
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117941P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117941 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117941
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117941
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117979P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117979 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117979
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117979
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117909P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117909 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117909
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117909
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117920P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117920 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117920
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117920
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117913P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117913 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117913
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117913
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117997P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117997 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117997
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117997
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117904P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117904 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117904
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117904
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117962P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117962 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117962
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117962
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117987P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117987 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117987
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117987
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117985P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117985 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117985
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117985
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117989P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117989 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117989
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117989
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117963P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117963 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117963
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117963
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117894P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117894 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117894
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117894
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117994P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117994 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117994
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117994
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117955P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117955 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117955
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117955
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117865P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117865 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117865
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117865
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117875P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117875 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117875
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117875
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla