Medium severity · published Jul 30, 2019
CVE-2019-10156
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…
5.4
CVSS
1.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Ansible · Redhat
before 2.6.18; 2.7.0 before 2.7.12; 2.8.0 before 2.8.2 · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
OP
Openstack · Redhat
13; 14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-10156
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-10156
Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:3744
Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:3789
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10156
Patch
https://github.com/ansible/ansible/pull/57188
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00016.html
Mailing List
https://lists.debian.org/debian-lts-announce/2021/01/msg00023.html
More from Debian Linux
10.0
CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2021-44228
Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints
10.0
CVE-2015-3306
ProFTPD Improper Access Control Vulnerability
9.8
CVE-2026-111497
Out-of-Bounds Write in Google Brotli Decoder