Privilege escalation in the IPC component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

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History

Tue, 24 Mar 2026 20:30:00 +0000

Type Values Removed Values Added
Description Privilege escalation in the IPC component. This vulnerability affects Firefox < 149. Privilege escalation in the IPC component. This vulnerability affects Firefox < 149 and Thunderbird < 149.
References

Tue, 24 Mar 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
Vendors & Products Mozilla
Mozilla firefox

Tue, 24 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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


Tue, 24 Mar 2026 12:45:00 +0000

Type Values Removed Values Added
Description Privilege escalation in the IPC component. This vulnerability affects Firefox < 149.
Title Privilege escalation in the IPC component
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-03-24T20:27:31.866Z

Reserved: 2026-03-23T23:22:42.876Z

Link: CVE-2026-4722

cve-icon Vulnrichment

Updated: 2026-03-24T14:55:58.386Z

cve-icon NVD

Status : Modified

Published: 2026-03-24T13:16:08.093

Modified: 2026-03-24T21:16:34.063

Link: CVE-2026-4722

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses