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 60 of 65
CVE-2026-117935P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117935 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117935
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117935
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117978P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117978 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117978
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117978
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117937P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117937 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117937
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117937
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117923P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117923 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117923
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117923
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117900P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117900 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117900
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117900
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117952P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117952 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117952
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117952
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117883P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117883 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117883
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117883
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117968P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117968 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117968
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117968
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117951P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117951 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117951
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117951
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117934P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117934 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117934
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117934
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117884P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117884 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117884
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117884
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117882P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117882 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117882
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117882
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117911P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117911 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117911
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117911
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117949P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117949 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117949
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117949
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117881P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117881 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117881
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117881
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117918P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117918 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117918
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117918
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117867P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117867 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117867
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117867
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117944P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117944 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117944
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117944
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117999P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117999 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117999
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117999
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117988P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117988 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117988
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117988
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla