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CVE-2026-3889

Spoofing issue in Thunderbird PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Mozilla / Thunderbirdunaffected 140.9 through 140.*; unaffected 149 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.