CVE-2026-12320

Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*

History

16 Jun 2026, 20:41

Type Values Removed Values Added
CPE cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
First Time Mozilla
Mozilla thunderbird
Mozilla firefox
References () https://bugzilla.mozilla.org/show_bug.cgi?id=2027572 - () https://bugzilla.mozilla.org/show_bug.cgi?id=2027572 - Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2026-57/ - () https://www.mozilla.org/security/advisories/mfsa2026-57/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2026-60/ - () https://www.mozilla.org/security/advisories/mfsa2026-60/ - Vendor Advisory

16 Jun 2026, 17:16

Type Values Removed Values Added
CWE CWE-200
References
  • () https://www.mozilla.org/security/advisories/mfsa2026-60/ -
Summary (en) Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152. (en) Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3

16 Jun 2026, 13:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-16 13:16

Updated : 2026-06-17 10:14


NVD link : CVE-2026-12320

Mitre link : CVE-2026-12320

CVE.ORG link : CVE-2026-12320


JSON object : View

Products Affected

mozilla

  • firefox
  • thunderbird
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor