CVE-2020-14189

9.8 criticalEPSS 2.4%

Critical (9.8) in atlassian jira comment. 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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
Published: 2020-11-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:jira_comment

References

https://github.com/atlassian/gajira-comment/security/advisories/GHSA-hj6w-pm28-h8hf
https://github.com/atlassian/gajira-comment/security/advisories/GHSA-hj6w-pm28-h8hf

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