VDB
CVE-2026-7324
CVE-2026-7324
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Memory safety bugs present in Firefox 150.0.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1.
EPSS 0.02% · 4.9th percentile
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.02%
4.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | 150.0.1 |
Timeline
- CVE Published
- Apr 28, 2026 PoC Published
- Apr 29, 2026 EPSS Score
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score