CVE-2026-12315
critical · 9.1Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
9.1
CVSS
0.3%
EPSS (exploit prob.)
17th
EPSS percentile
2026-06-16
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-693
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| mozilla | firefox | < 140.12.0 |
| mozilla | firefox | < 152.0.0 |
| mozilla | thunderbird | < 140.12.0 |
| mozilla | thunderbird | < 152.0.0 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-12315