CVE-2020-36232: Atlassian Atlassian-Gadgets

Medium severity, CVSS 5.0. EPSS: 1.1% chance of exploitation in the next 30 days.

The MessageBundleWhiteList class of atlassian-gadgets before version 4.2.37, from version 4.3.0 before 4.3.14, from version 4.3.2.0 before 4.3.2.4, from version 4.4.0 before 4.4.12, and from version 5.0.0 before 5.0.1 allowed unexpected DNS lookups and requests to arbitrary services as it incorrectly obtained application base url information from the executing http request which could be attacker controlled.

Affected products

• Atlassian Atlassian-Gadgets: before 4.2.37 (fixed in 4.2.37); from 4.3.0, before 4.3.14 (fixed in 4.3.14); from 4.3.2.0, before 4.3.2.4 (fixed in 4.3.2.4); from 4.4.0, before 4.4.12 (fixed in 4.4.12); from 5.0.0, before 5.0.1 (fixed in 5.0.1)

Published 2021-02-22. Last modified 2026-06-17.