CVE-2020-14188: Atlassian Jira Create

Critical severity, CVSS 9.8. EPSS: 2.9% chance of exploitation in the next 30 days.

The preprocessArgs function in the Atlassian gajira-create GitHub Action before version 2.0.1 allows remote attackers to execute arbitrary code in the context of a GitHub runner by creating a specially crafted GitHub issue.

Affected products

• Atlassian Jira Create: before 2.0.1 (fixed in 2.0.1)

Published 2020-11-09. Last modified 2026-06-17.