Sensitive information in log files in [UNKNOWN] ansible
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 9 fixed, 5 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-532.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| [UNKNOWN] | ansible | Ansible 2.4.5; Ansible 2.5.5 | — | No fix listed | CNA |
| — | ansible (PyPI) | 2.5.0a1 to before 2.5.5 | 2.5.5 | Patch available | GHSA-jwcc-j78w-j73w |
| — | ansible (PyPI) | 2.4.0.0 to before 2.4.5.0 | 2.4.5.0 | Patch available | GHSA-jwcc-j78w-j73w |
- ansible Vendor[UNKNOWN] Affected Ansible 2.4.5; Ansible 2.5.5 Fixed in — No fix listed CNA
- ansible (PyPI) Vendor— Affected 2.5.0a1 to before 2.5.5 Fixed in 2.5.5 Patch available GHSA-jwcc-j78w-j73w
- ansible (PyPI) Vendor— Affected 2.4.0.0 to before 2.4.5.0 Fixed in 2.4.5.0 Patch available GHSA-jwcc-j78w-j73w
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:ansible_engine:*:*:*:*:*:*:*:* | 2.4 to before 2.4.5; after 2.5, up to 2.5.5 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:ansible_engine:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:* | 4.6 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* | 13 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* | 10 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:* | 12 | Vulnerable | Red Hat |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
- cpe:2.3:a:redhat:ansible_engine:*:*:*:*:*:*:*:* Versions 2.4 to before 2.4.5; after 2.5, up to 2.5.5 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:ansible_engine:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:* Versions 4.6 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* Versions 13 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* Versions 10 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:* Versions 12 Vulnerable ·Red Hat
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
Remediation
- Fix · GHSA-jwcc-j78w-j73w ansible (PyPI) Fixed in 2.5.5 Advisory →
- Fix · GHSA-jwcc-j78w-j73w ansible (PyPI) Fixed in 2.4.5.0 Advisory →
Red Hat 7 advisories
- RHSA-2019:0054 Released 2019-01-16 · Red Hat rating Moderateansible security update
- Red Hat OpenStack Platform 10.0 ansible-2.4.6.0-1.el7ae
- RHSA-2018:2585 Released 2018-08-29 · Red Hat rating Moderateansible security update
- Red Hat OpenStack Platform 13.0 ansible-2.4.6.0-1.el7ae
- RHSA-2018:2184 Released 2018-07-12 · Red Hat rating ModerateCloudForms 4.6.3 bug fix and enhancement update
- CloudForms Management Engine 5.9 ansible-2.4.5.0-1.el7ae, ansible-doc-2.4.5.0-1.el7ae, ansible-tower-3.2.5-1.el7at +12
Show 4 more Red Hat advisories
- RHSA-2018:2079 Released 2018-06-28 · Red Hat rating ModerateRed Hat Virtualization security, bug fix, and enhancement update
- RHEL 7-based RHEV-H for RHEV 4 (build requirements) imgbased-1.0.20-0.1.el7ev, python-imgbased-1.0.20-0.1.el7ev, redhat-release-virtualization-host-4.2-4.3.el7 +1
- Red Hat Virtualization 4 Hypervisor for RHEL 7 redhat-virtualization-host-4.2-20180622.0.el7_5, redhat-virtualization-host-image-update-4.2-20180622.0.el7_5
- RHSA-2018:2022 Released 2018-06-26 · Red Hat rating Moderateansible security and bug fix update
- Red Hat Ansible Engine 2.4 for RHEL 7 Server ansible-2.4.5.0-1.el7ae, ansible-doc-2.4.5.0-1.el7ae
- RHSA-2018:1949 Released 2018-06-19 · Red Hat rating Moderateansible security and bug fix update
- Red Hat Ansible Engine 2.5 for RHEL 7 Server ansible-2.5.5-1.el7ae, ansible-doc-2.5.5-1.el7ae
- RHSA-2018:1948 Released 2018-06-19 · Red Hat rating Moderateansible security and bug fix update
- Red Hat Ansible Engine 2 for RHEL 7 ansible-2.5.5-1.el7ae, ansible-doc-2.5.5-1.el7ae
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ceph Storage 2 | Affected | No fix planned: Will not fix |
| Red Hat Ceph Storage 3 | Affected | No fix planned: Will not fix |
| Red Hat Quickstart Cloud Installer 1 | Affected | No fix planned: Will not fix |
| Red Hat Satellite 6 | Affected | No fix planned: Will not fix |
| Red Hat Storage 3 | Affected | No fix planned: Will not fix |
| CloudForms Management Engine 5.9 | Fixed | RHSA-2018:2184 |
| RHEL 7-based RHEV-H for RHEV 4 (build requirements) | Fixed | RHSA-2018:2079 |
| Red Hat Ansible Engine 2 for RHEL 7 | Fixed | RHSA-2018:1948 |
| Red Hat Ansible Engine 2.4 for RHEL 7 Server | Fixed | RHSA-2018:2022 |
| Red Hat Ansible Engine 2.5 for RHEL 7 Server | Fixed | RHSA-2018:1949 |
| Red Hat OpenStack Platform 10.0 | Fixed | RHSA-2019:0054 |
| Red Hat OpenStack Platform 12.0 | Fixed | — |
| Red Hat OpenStack Platform 13.0 | Fixed | RHSA-2018:2585 |
| Red Hat Virtualization 4 Hypervisor for RHEL 7 | Fixed | RHSA-2018:2079 |
Not affected: 1 product
- Red Hat OpenShift Enterprise 3
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10855
- 2026-10-03 Alias added: GHSA-jwcc-j78w-j73w
References
Advisory 13
Sources
- CVE-2018-10855 · CVE Program
- CVE-2018-10855 · NVD
- FIRST EPSS
- GHSA-jwcc-j78w-j73w · GitHub Advisory Database · CC BY 4.0
- CVE-2018-10855 · Red Hat security data · CC BY 4.0
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