CVE-2021-39109: Atlassian Atlasboard

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

The renderWidgetResource resource in Atlasian Atlasboard before version 1.1.9 allows remote attackers to read arbitrary files via a path traversal vulnerability.

Affected products

• Atlassian Atlasboard: before 1.1.9 (fixed in 1.1.9)

Published 2021-09-01. Last modified 2026-06-17.