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 unexpected variable substitution. By taking advantage of unintended variable substitution the content of any variable may be disclosed.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
redhatCNA
4.6 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
redhatansible
𝑥
< 2.6.18
redhatansible
2.7.0 ≤
𝑥
< 2.7.12
redhatansible
2.8.0 ≤
𝑥
< 2.8.2
debiandebian_linux
8.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ansible
bullseye
2.10.7+merged+base+2.10.17+dfsg-0+deb11u1
fixed
bookworm
7.7.0+dfsg-3+deb12u1
fixed
sid
10.5.0+dfsg-2
fixed
trixie
10.5.0+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ansible
disco
Fixed 2.7.8+dfsg-1ubuntu0.19.04.1
released
cosmic
ignored
bionic
Fixed 2.5.1+dfsg-1ubuntu0.1
released
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2019:3744
https://access.redhat.com/errata/RHSA-2019:3789
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10156
https://github.com/ansible/ansible/pull/57188
https://lists.debian.org/debian-lts-announce/2019/09/msg00016.html
https://lists.debian.org/debian-lts-announce/2021/01/msg00023.html
https://www.debian.org/security/2021/dsa-4950
https://access.redhat.com/errata/RHSA-2019:3744
https://access.redhat.com/errata/RHSA-2019:3789
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10156
https://github.com/ansible/ansible/pull/57188
https://lists.debian.org/debian-lts-announce/2019/09/msg00016.html
https://lists.debian.org/debian-lts-announce/2021/01/msg00023.html
https://www.debian.org/security/2021/dsa-4950