Detections
Analytics
CVE-2025-6435
high
Description
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 affects Firefox < 140.
References
https://www.mozilla.org/security/advisories/mfsa2025-51/