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VULNERABILITIES

CVE-2026-92068 Details

Description

Site isolation issue in the Reader Mode component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=2058790 [email protected]
https://www.mozilla.org/security/advisories/mfsa2026-90/ [email protected]
https://www.mozilla.org/security/advisories/mfsa2026-93/ [email protected]
https://www.mozilla.org/security/advisories/mfsa2026-94/ [email protected]
https://www.mozilla.org/security/advisories/mfsa2026-96/ [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-346Origin Validation ErrorCISA-ADP

Affected Products

No affected product data is available for this CVE.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-92068
NVD Published Date:
Sep 15, 2026
NVD Last Modified:
Sep 22, 2026
Source:
[email protected]
CVE-2026-92068 Details - Not Deferred