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 58 of 65
CVE-2026-117925P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117925 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117925
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117925
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117860P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117860 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117860
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117860
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117878P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117878 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117878
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117878
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117915P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117915 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117915
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117915
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117942P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117942 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117942
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117942
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117887P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117887 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117887
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117887
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117931P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117931 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117931
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117931
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117863P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117863 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117863
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117863
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117914P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117914 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117914
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117914
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117950P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117950 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117950
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117950
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117897P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117897 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117897
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117897
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117873P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117873 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117873
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117873
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117948P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117948 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117948
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117948
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117879P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117879 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117879
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117879
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117919P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117919 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117919
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117919
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117924P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117924 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117924
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117924
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117917P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117917 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117917
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117917
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117907P4UNKNOWNfixed in Firefox ESR 115.44
CVE-2026-117907 Mozilla Foundation Security Advisory 2026-119: CVE-2026-117907
Mozilla Foundation Security Advisory 2026-119
CVE: CVE-2026-117907
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 115.44
mozilla
CVE-2026-117927P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117927 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117927
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117927
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla
CVE-2026-117943P4UNKNOWNfixed in Firefox ESR 153.6
CVE-2026-117943 Mozilla Foundation Security Advisory 2026-120: CVE-2026-117943
Mozilla Foundation Security Advisory 2026-120
CVE: CVE-2026-117943
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.6
mozilla