CVE - CVE-2025-6435

CVE-ID
CVE-2025-6435	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1950056 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1950056 MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1961777 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1961777 MISC:https://www.mozilla.org/security/advisories/mfsa2025-51/ URL:https://www.mozilla.org/security/advisories/mfsa2025-51/
Assigning CNA
Mozilla Corporation
Date Record Created
20250620	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250620)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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