CVE-2021-29979: Mozilla Hubs Cloud

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Hubs Cloud allows users to download shared content, specifically HTML and JS, which could allow javascript execution in the Hub Cloud instance’s primary hosting domain.*. This vulnerability affects Hubs Cloud < mozillareality/reticulum/1.0.1/20210618012634.

Affected products

• Mozilla Hubs Cloud: affected versions not specified

Published 2021-08-02. Last modified 2026-06-17.