Product / Mozilla
Mozilla Firefox in CISA KEV
Answer CISA's KEV catalog lists 5 vulnerabilities in Mozilla Firefox as of catalog 2026.09.23, 38.5% of Mozilla's 13 entries. First added 2022-03-03, latest 2024-10-15; 1 ransomware-linked.
- KEV entries
- 5
- Ransomware: known
- 120%
- First added
- 2022-03-03
- Latest added
- 2024-10-15
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 4 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 0 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-416 Use after free | 3 | 60% |
| CWE-200 Information exposure | 1 | 20% |
| CWE-119 Memory buffer bounds error | 1 | 20% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2024-9680 | Mozilla Firefox Use-After-Free Vulnerability | Known | CWE-416 | ||
| CVE-2015-4495 | Mozilla Firefox Security Feature Bypass Vulnerability | Unknown | CWE-200 | ||
| CVE-2022-26486 | Mozilla Firefox Use-After-Free Vulnerability | Unknown | CWE-416 | ||
| CVE-2022-26485 | Mozilla Firefox Use-After-Free Vulnerability | Unknown | CWE-416 | ||
| CVE-2013-1675 | Mozilla Firefox Information Disclosure Vulnerability | Unknown | CWE-119 |
Cite this
CISA's KEV catalog lists 5 vulnerabilities in Mozilla Firefox. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/mozilla-firefox/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.