VDB
CVE-2026-6762
CVE-2026-6762
PUBLISHED
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10.
EPSS 0.05% · 15.2th percentile
Risk Scores
EPSS Score
0.05%
15.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Thunderbird | 140.10, 150 |
| Mozilla | Firefox | 115.35, 140.10, 150 |
Timeline
- Apr 21, 2026 CVE Published
- Apr 22, 2026 EPSS Score
- Apr 22, 2026 Security Advisory
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Security Advisory
- Apr 27, 2026 Distribution Patch
- Apr 27, 2026 Security Advisory
- Apr 28, 2026 Distribution Patch
- Apr 28, 2026 Distribution Patch
- Apr 30, 2026 Distribution Patch
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2021080 url
- https://www.mozilla.org/security/advisories/mfsa2026-30/ url
- https://www.mozilla.org/security/advisories/mfsa2026-31/ url
- https://www.mozilla.org/security/advisories/mfsa2026-32/ url
- https://www.mozilla.org/security/advisories/mfsa2026-33/ url
- https://www.mozilla.org/security/advisories/mfsa2026-34/ url
- https://nvd.nist.gov/vuln/detail/CVE-2026-6762 advisory
- https://www.mozilla.org/security/advisories/mfsa2026-30 url
- https://www.mozilla.org/security/advisories/mfsa2026-31 url
- https://www.mozilla.org/security/advisories/mfsa2026-32 url