What’s Vulnerable › Vulnerabilities

CVE-2021-39109

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-01 · updated 2026-06-17
• Weakness: CWE-22

Description

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

How to fix

Upgrade to a fixed version: Atlassian Atlasboard 1.1.9. Check the vendor advisory for mitigations.

References

• https://bitbucket.org/atlassian/atlasboard/commits/9c03df09f09399e2601010466e8ba3a28236eb9c
• https://bitbucket.org/atlassian/atlasboard/commits/9c03df09f09399e2601010466e8ba3a28236eb9c

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