← CVE Intelligence

CVE-2025-4086

Specially crafted filename could be used to obscure download type PUBLISHED

Description (CNA)

A specially crafted filename containing a large number of encoded newline characters could obscure the file's extension when displayed in the download dialog. *This bug only affects Thunderbird for Android. Other versions of Thunderbird are unaffected.*. This vulnerability was fixed in Firefox 138 and Thunderbird 138.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 138 through *
Mozilla / Thunderbirdunaffected 138 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.