Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

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Fixes

Solution

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Workaround

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History

Wed, 22 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
Description Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 21 Apr 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 21 Apr 2026 13:15:00 +0000

Type Values Removed Values Added
Description Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10.
Title Other issue in the Storage: IndexedDB component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-21T23:35:04.715Z

Reserved: 2026-04-21T12:41:02.849Z

Link: CVE-2026-6770

cve-icon Vulnrichment

Updated: 2026-04-21T13:53:36.319Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-04-21T13:16:22.840

Modified: 2026-04-22T00:16:33.647

Link: CVE-2026-6770

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-21T16:45:15Z

Weaknesses