PT-2020-13921 · Atlassian · Gajira-Comment Github Action

Jarlob · Published 2020-11-09 · Updated 2020-11-18 · CVE-2020-14189

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Atlassian gajira-comment GitHub Action versions prior to 2.0.2

Description The issue allows remote attackers to execute arbitrary code in the context of a GitHub runner by creating a specially crafted GitHub issue comment. This is due to a problem in the execute function.

Recommendations For versions prior to 2.0.2, update to version 2.0.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the execute function until a patch is available.

Fix

Related Identifiers

CVE-2020-14189

GHSA-HJ6W-PM28-H8HF

Affected Products

Gajira-Comment Github Action

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-14189 · Security Note
• https://osv.dev/vulnerability/CVE-2020-14189 · Vendor Advisory
• https://github.com/atlassian/gajira-comment/security/advisories/GHSA-hj6w-pm28-h8hf · Note
• https://t.me/cibsecurity/16060 · Telegram Post