CVE-2026-12320
Received Received - Intake
Password Manager Information Disclosure in Firefox

Publication date: 2026-06-16

Last updated on: 2026-06-16

Assigner: Mozilla Corporation

Description
Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152.
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Meta Information
Published
2026-06-16
Last Modified
2026-06-16
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-12320
EUVD
EUVD-2026-37111
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 152
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is an information disclosure issue in the Password Manager component of Firefox. It means that sensitive information managed by the Password Manager could potentially be exposed to unauthorized parties. The issue was addressed and fixed in Firefox version 152.

Impact Analysis

The impact of this vulnerability could include unauthorized access to stored passwords or sensitive information within the Password Manager, potentially leading to compromised accounts or data breaches.

Mitigation Strategies

To mitigate this vulnerability, update Firefox to version 152 or later, where the issue has been fixed.

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