Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Thu, 03 Sep 2026 18:45:00 +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

Thu, 03 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

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


Wed, 02 Sep 2026 05:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Description Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2. Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
References

Tue, 01 Sep 2026 14:45:00 +0000

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

Tue, 01 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.
Title Information disclosure in the Networking: HTTP component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-09-03T17:24:37.242Z

Reserved: 2026-09-01T07:25:37.771Z

Link: CVE-2026-84132

cve-icon Vulnrichment

Updated: 2026-09-03T16:13:18.360Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-01T13:20:07.230

Modified: 2026-09-03T18:35:14.190

Link: CVE-2026-84132

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T21:00:12Z

Weaknesses