{"cve":"CVE-2018-10855","nvd":{"published":"2018-07-03T01:29:00.580","modified":"2026-06-17T01:34:46.280","status":"Modified","description":"Ansible 2.5 prior to 2.5.5, and 2.4 prior to 2.4.5, do not honor the no_log task flag for failed tasks. When the no_log flag has been used to protect sensitive data passed to a task from being logged, and that task does not run successfully, Ansible will expose sensitive data in log files and on the terminal of the user running Ansible.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-532"],"references":["https://access.redhat.com/errata/RHBA-2018:3788","https://access.redhat.com/errata/RHSA-2018:1948","https://access.redhat.com/errata/RHSA-2018:1949","https://access.redhat.com/errata/RHSA-2018:2022","https://access.redhat.com/errata/RHSA-2018:2079"],"products":["canonical:ubuntu_linux","debian:debian_linux","redhat:ansible_engine","redhat:cloudforms","redhat:openstack","redhat:virtualization"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-10855","score":0.03113,"percentile":0.87805,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jwcc-j78w-j73w","url":"https://osv.dev/vulnerability/GHSA-jwcc-j78w-j73w","summary":"Ansible exposes sensitive data in log files and on the terminal","modified":"2024-11-25T05:25:52.519043Z","packages":[{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":[">=2.5.0a1 <2.5.5"],"fixed":["2.5.5"]},{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":[">=2.4.0.0 <2.4.5.0"],"fixed":["2.4.5.0"]}]},{"id":"PYSEC-2018-42","url":"https://osv.dev/vulnerability/PYSEC-2018-42","summary":"","modified":"2023-11-08T03:59:43.874586Z","packages":[{"ecosystem":"PyPI","name":"ansible","purl":"pkg:pypi/ansible","ranges":[">=2.5 <2.5.5",">=2.4 <2.4.5.0"],"fixed":["2.5.5","2.4.5.0"]}]}],"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."]}