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Medium5.0Atlassian

Medium [CVE-2020-36232] The MessageBundleWhiteList class of atlassian-gadgets before version 4.2.37, from version 4.3.0 before 4.3.14, from version…

This medium-severity Atlassian advisory covers CVE-2020-36232.

CVE-2020-36232 Published Feb 22, 2021Updated by vendor Jun 17, 2026
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AtlassianUnclassified
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Summary

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 versions
  • 4.3.0
  • 4.3.2.0
  • 4.4.0
  • 5.0.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • 4.3.14
  • 4.3.2.4
  • 4.4.12
  • 5.0.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 4.3.14, 4.3.2.4, 4.4.12, 5.0.1. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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