A AegiFlow
HIGHCVSS 8.1

CVE-2025-6435

CVE-2025-6435 updated by NVD

Modified
2026-10-02
Sources
nvd

Summary

If a user saved a response from the Network tab in Devtools using the Save As context menu option, that file may not have been saved with the `.download` file extension. This could have led to the user inadvertently running a malicious executable. This vulnerability was fixed in Firefox 140 and Thunderbird 140.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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