PT-2026-111489

CVE-2026-109769

Published

2026-10-13

Updated

2026-10-20

CVSS 3.1

4.3

Medium

MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Thunderbird versions prior to 158

Description An information disclosure issue exists within the Networking: Cache component.

Recommendations Update Firefox to version 158 or later. Update Thunderbird to version 158 or later.

Exploitability

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

OPENSUSE-SU-2026:12190-1

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