CVE-2019-10156
MEDIUM severity · CVSS 5.4 · Information disclosure
5.4CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactNone
Exploit probability (EPSS)2%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://github.com/ansible/ansible/pull/57188 ↗
Additional information
- NVD record
- https://github.com/ansible/ansible/pull/57188Patch
- https://access.redhat.com/errata/RHSA-2019:3744Advisory
- https://access.redhat.com/errata/RHSA-2019:3789Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10156Advisory
- https://lists.debian.org/debian-lts-announce/2019/09/msg00016.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00023.htmlAdvisory
- https://www.debian.org/security/2021/dsa-4950Advisory