{"cve":"CVE-2019-10156","nvd":{"published":"2019-07-30T23:15:12.043","modified":"2026-06-17T02:10:22.473","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-200"],"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"],"products":["debian:debian_linux","redhat:ansible","redhat:openstack"],"source":"nvd","synced_at":"2026-10-19T20:58:11.797917892+00:00"},"epss":{"cve":"CVE-2019-10156","score":0.01774,"percentile":0.78182,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-grgm-pph5-j5h7","url":"https://osv.dev/vulnerability/GHSA-grgm-pph5-j5h7","summary":"Exposure of Sensitive Information to an Unauthorized Actor in ansible","modified":"2024-09-04T21:02:06.281445Z","packages":[{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":["<2.6.18"],"fixed":["2.6.18"]},{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":[">=2.7.0a1 <2.7.12"],"fixed":["2.7.12"]},{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":[">=2.8.0a1 <2.8.2"],"fixed":["2.8.2"]}]},{"id":"PYSEC-2019-2","url":"https://osv.dev/vulnerability/PYSEC-2019-2","summary":"","modified":"2023-11-08T04:00:41.754182Z","packages":[{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":["<2.6.18",">=2.7.0 <2.7.12",">=2.8.0 <2.8.2"],"fixed":["2.6.18","2.7.12","2.8.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}