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Vulnerability record · CVE-2014-4966 · published 18 February 2020

CVE-2014-4966: Redhat ansible injection vulnerability

Redhat · Ansible

Ansible before 1.6.7 does not prevent inventory data with "{{" and "lookup" substrings, and does not prevent remote data with "{{" substrings, which allows remote attackers to execute arbitrary code via (1) crafted lookup('pipe') calls or (2) crafted Jinja2 data.

9.8 CVSS 3.1 Critical EPSS 3.6% · top 11.1% CWE-74 · Injection
9.8CVSS 3.1 base score, v2 7.5
3.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Ansible before 1.6.7 does not prevent inventory data with "{{" and "lookup" substrings, and does not prevent remote data with "{{" substrings, which allows remote attackers to execute arbitrary code via (1) crafted lookup('pipe') calls or (2) crafted Jinja2 data.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.ocert.org/advisories/ocert-2014-004.html Third Party Advisory
https://github.com/ansible/ansible/commit/62a1295a3e08cb6c3e9f1b2a1e6e5dcaeab32527 PatchThird Party Advisory
http://www.ocert.org/advisories/ocert-2014-004.html Third Party Advisory
https://github.com/ansible/ansible/commit/62a1295a3e08cb6c3e9f1b2a1e6e5dcaeab32527 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2014-4657Redhat ansible improper input validation vulnerabilityThe safe_eval function in Ansible before 1.5.4 does not properly restrict the code subset, which allows remote attackers to execute arbitrary code vi…EPSS 4.4%9.8CVE-2014-4678Redhat ansible injection vulnerabilityThe safe_eval function in Ansible before 1.6.4 does not properly restrict the code subset, which allows remote attackers to execute arbitrary code vi…EPSS 5.2%9.8CVE-2014-4967Redhat ansible injection vulnerabilityMultiple argument injection vulnerabilities in Ansible before 1.6.7 allow remote attackers to execute arbitrary code by leveraging access to an Ansib…EPSS 3.6%9.8CVE-2017-7550Redhat ansible sensitive information in log file vulnerabilityA flaw was found in the way Ansible (2.3.x before 2.3.3, and 2.4.x before 2.4.1) passed certain parameters to the jenkins_plugin module. Remote attac…EPSS 3.6%9.1CVE-2016-8628Redhat ansible command injection vulnerabilityAnsible before version 2.2.0 fails to properly sanitize fact variables sent from the Ansible controller. An attacker with the ability to create speci…EPSS 3.3%8.8CVE-2014-3498Redhat ansible improper input validation vulnerabilityThe user module in ansible before 1.6.6 allows remote authenticated users to execute arbitrary commands.EPSS 2.5%8.1CVE-2016-9587Redhat ansible improper input validation vulnerabilityAnsible before versions 2.1.4, 2.2.1 is vulnerable to an improper input validation in Ansible's handling of data sent from client systems. An attacke…EPSS 17%8.0CVE-2017-7466Redhat ansible improper input validation vulnerabilityAnsible before version 2.3 has an input validation vulnerability in the handling of data sent from client systems. An attacker with control over a cl…EPSS 3.1%

Source: NIST National Vulnerability Database (record CVE-2014-4966), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.