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CVE-2019-10156 Details

Description

A flaw was discovered in the way Ansible templating was implemented in versions before 2.6.18, 2.7.12 and 2.8.2, causing the possibility of information disclosure through unexpected variable substitution. By taking advantage of unintended variable substitution the content of any variable may be disclosed.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CNA: [email protected]CVSS-B:4.6 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2019:3744	CVE	Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:3789	CVE	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10156	CVE	Issue TrackingVendor Advisory
https://github.com/ansible/ansible/pull/57188	CVE	PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00016.html	CVE	Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00023.html	CVE	Mailing ListThird Party Advisory
https://www.debian.org/security/2021/dsa-4950	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3744	[email protected]	Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:3789	[email protected]	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10156	[email protected]	Issue TrackingVendor Advisory
https://github.com/ansible/ansible/pull/57188	[email protected]	PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00016.html	[email protected]	Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00023.html	[email protected]	Mailing ListThird Party Advisory
https://www.debian.org/security/2021/dsa-4950	[email protected]	Third Party Advisory

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	[email protected]
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	[email protected]

Affected Products

Product	Versions
redhat ansible	< 2.6.18 >= 2.7.0, < 2.7.12 >= 2.8.0, < 2.8.2
CPE cpe:2.3:a:redhat:ansible:::::::: Remediation No remediation found in references.
redhat openstack	13 14
CPE cpe:2.3:a:redhat:openstack:13:::::::* cpe:2.3:a:redhat:openstack:14:::::::* Remediation No remediation found in references.
debian debian linux	8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.

Change History

14 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Apr 19, 2022	Modified Analysis	[email protected]
Aug 7, 2021	CVE Modified	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Jan 28, 2021	Modified Analysis	[email protected]
Jan 28, 2021	CVE Modified	[email protected]
Nov 7, 2019	CVE Modified	[email protected]
Nov 6, 2019	CVE Modified	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
Sep 16, 2019	CVE Modified	[email protected]
Aug 6, 2019	Initial Analysis	[email protected]

CVE-2019-10156 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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