CVE-2020-14189: Atlassian Jira Comment

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

The execute function in in the Atlassian gajira-comment GitHub Action before version 2.0.2 allows remote attackers to execute arbitrary code in the context of a GitHub runner by creating a specially crafted GitHub issue comment.

Affected products

• Atlassian Jira Comment: before 2.0.2 (fixed in 2.0.2)

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