CVE-2021-3583

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

A flaw was found in Ansible, where a user's controller is vulnerable to template injection. This issue can occur through facts used in the template if the user is trying to put templates in multi-line YAML strings and the facts being handled do not routinely include special template characters. This flaw allows attackers to perform command injection, which discloses sensitive information. The highest threat from this vulnerability is to confidentiality and integrity.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-20 CWE-94

Affected software

No affected versions have been published.

Timeline

Published: Sep 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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