CVE intelligence

CVE-2026-113401

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird 158.0.1.

Published 2026-10-20 · CVSS

CVE-2026-113401

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AVAttack Vector: Network
ACAttack Complexity: Low
PRPrivileges Required: None
UIUser Interaction: Required
SScope: Unchanged
CConfidentiality: None
IIntegrity: None
AAvailability: High

medium