CVE-2026-118178 | Mozilla Thunderbird up to 153.5/158 RSS Feed information disclosure

October 27, 2026 Yanac

A vulnerability described as problematic has been identified in Mozilla Thunderbird up to 153.5/158. The impacted element is an unknown function of the component RSS Feed Handler. Such manipulation leads to information disclosure.

This vulnerability is traded as CVE-2026-118178. The attack may be launched remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More