CVE-2026-6763 PUBLISHED CVSS 6.5 MEDIUM

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10.

EPSS 0.04% · 12.3th percentile

Risk Scores

CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS Score
0.04%
12.3th percentile

Affected Products

VendorProductVersions
MozillaThunderbird140.10, 150
MozillaFirefox140.10, 150

Timeline

References

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