Mozilla Thunderbird vulnerabilities
2,511 known vulnerabilities affecting mozilla/thunderbird.
Total CVEs
2,511
CISA KEV
14
actively exploited
Public exploits
63
Exploited in wild
25
Severity breakdown
CRITICAL739HIGH767MEDIUM747LOW29UNKNOWN229
Vulnerabilities
Page 110 of 126
CVE-2026-117896P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117896 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117896
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117896
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117918P4UNKNOWNfixed in Thunderbird 159
CVE-2026-117918 Mozilla Foundation Security Advisory 2026-121: CVE-2026-117918
Mozilla Foundation Security Advisory 2026-121
CVE: CVE-2026-117918
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 159
mozilla
CVE-2026-117915P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117915 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117915
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117915
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117882P4UNKNOWNfixed in Thunderbird 159
CVE-2026-117882 Mozilla Foundation Security Advisory 2026-121: CVE-2026-117882
Mozilla Foundation Security Advisory 2026-121
CVE: CVE-2026-117882
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 159
mozilla
CVE-2026-117924P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117924 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117924
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117924
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117878P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117878 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117878
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117878
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117935P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117935 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117935
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117935
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117930P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117930 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117930
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117930
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117946P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117946 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117946
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117946
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117968P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117968 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117968
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117968
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117936P4UNKNOWNfixed in Thunderbird 159
CVE-2026-117936 Mozilla Foundation Security Advisory 2026-121: CVE-2026-117936
Mozilla Foundation Security Advisory 2026-121
CVE: CVE-2026-117936
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 159
mozilla
CVE-2026-117873P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117873 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117873
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117873
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117943P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117943 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117943
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117943
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117889P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117889 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117889
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117889
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117895P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117895 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117895
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117895
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117966P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117966 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117966
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117966
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117883P4UNKNOWNfixed in Thunderbird 159
CVE-2026-117883 Mozilla Foundation Security Advisory 2026-121: CVE-2026-117883
Mozilla Foundation Security Advisory 2026-121
CVE: CVE-2026-117883
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 159
mozilla
CVE-2026-117922P4UNKNOWNfixed in Thunderbird 159
CVE-2026-117922 Mozilla Foundation Security Advisory 2026-121: CVE-2026-117922
Mozilla Foundation Security Advisory 2026-121
CVE: CVE-2026-117922
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 159
mozilla
CVE-2026-117923P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117923 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117923
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117923
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla
CVE-2026-117971P4UNKNOWNfixed in Thunderbird 153.6
CVE-2026-117971 Mozilla Foundation Security Advisory 2026-122: CVE-2026-117971
Mozilla Foundation Security Advisory 2026-122
CVE: CVE-2026-117971
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.6
mozilla