cvedb.io
CVE-2026-3889
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-03-24T21:16:29.330 · Last modified 2026-06-17T10:44:23.140

Summary

Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9.

Affected products

mozilla — thunderbird

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.