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Vulnerability record · CVE-2018-1104 · published 2 May 2018

CVE-2018-1104: Redhat ansible tower improper input validation vulnerability

Redhat · Ansible Tower

Ansible Tower through version 3.2.3 has a vulnerability that allows users only with access to define variables for a job template to execute arbitrary code on the Tower server.

8.8 CVSS 3.0 High EPSS 2.5% · top 15.8% CWE-20 · Improper input validationCWE-94 · Code injection
8.8CVSS 3.0 base score, v2 6.5
2.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

Ansible Tower through version 3.2.3 has a vulnerability that allows users only with access to define variables for a job template to execute arbitrary code on the Tower server.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://access.redhat.com/errata/RHSA-2018:1328 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:1972 Vendor Advisory
https://access.redhat.com/security/cve/cve-2018-1104 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1565862 Issue TrackingVendor Advisory
https://www.ansible.com/security Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:1328 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:1972 Vendor Advisory
https://access.redhat.com/security/cve/cve-2018-1104 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1565862 Issue TrackingVendor Advisory
https://www.ansible.com/security Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-1104), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.