CVE-2016-9587
HIGH8.1EPSS 3.0%Ansible is vulnerable to an improper input validation in Ansible's handling of data sent from client systems
Published: 10/10/2018Modified: 4/28/2026
Description
Ansible 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 attacker with control over a client system being managed by Ansible and the ability to send facts back to the Ansible server could use this flaw to execute arbitrary code on the Ansible server using the Ansible server privileges.
Affected packages (4)
- Alpine/ansiblefrom 0, < 2.1.4.0-r0
- Debian/ansiblefrom 0, < 2.2.0.0-3
- PyPI/ansiblefrom 0, < 2.1.4.0
- PyPI/ansiblefrom 0, < 2.1.4.0, >= 2.2.0.0, < 2.2.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (17)
- ADVISORYhttps://github.com/advisories/GHSA-m956-frf4-m2wr
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2016-9587
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2016-9587
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2016-9587
- PATCHhttps://github.com/ansible/ansible
- WEBhttp://rhn.redhat.com/errata/RHSA-2017-0195.html
- WEBhttp://rhn.redhat.com/errata/RHSA-2017-0260.html
- WEBhttps://access.redhat.com/errata/RHSA-2017:0448
- WEBhttps://access.redhat.com/errata/RHSA-2017:0515
- WEBhttps://access.redhat.com/errata/RHSA-2017:1685
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9587
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2018-39.yaml
- WEBhttps://security.gentoo.org/glsa/201701-77
- WEBhttps://web.archive.org/web/20170115210655/http://www.securityfocus.com/bid/95352
- WEBhttps://www.exploit-db.com/exploits/41013
- WEBhttps://www.exploit-db.com/exploits/41013/
- WEBhttp://www.securityfocus.com/bid/95352