Incorrect boundary conditions in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
History

Mon, 05 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Vendors & Products Mozilla thunderbird

Tue, 22 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 21 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Thu, 17 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
CWE-788

Thu, 17 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-403
References
Metrics threat_severity

None

cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N'}

threat_severity

Low


Wed, 16 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
CWE-788

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 156. Incorrect boundary conditions in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
References

Tue, 15 Sep 2026 14:30:00 +0000

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

Tue, 15 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 156.
Title Incorrect boundary conditions in the Security: Process Sandboxing component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-09-15T12:34:22.865Z

Updated: 2026-09-21T18:01:22.834Z

Reserved: 2026-09-15T12:34:22.367Z

Link: CVE-2026-92061

cve-icon Vulnrichment

Updated: 2026-09-21T18:00:59.477Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-15T13:17:00.653

Modified: 2026-10-05T18:58:29.657

Link: CVE-2026-92061

cve-icon Redhat

Severity : Low

Publid Date: 2026-09-15T12:34:22Z

Links: CVE-2026-92061 - Bugzilla