Ansible Tower before version 3.3.3 does not set a secure channel as it is using the…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-311.
Summary
Ansible Tower before version 3.3.3 does not set a secure channel as it is using the default insecure configuration channel settings for messaging celery workers from RabbitMQ. This could lead in data leak of sensitive information such as passwords as well as denial of service attacks by deleting projects or inventory files.
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] | Tower | 3.3.3 | — | No fix listed | CNA |
- Tower Vendor[UNKNOWN] Affected 3.3.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 2 products
- CloudForms Management Engine 5
- Red Hat Ansible Tower 3
Timeline
- 2026-10-02 Threatist record created from CVE-2018-16879
- 2026-10-03 Alias added: GHSA-xw9p-c763-93fq
References
More Red Hat Ansible Tower vulnerabilities
- TI-2018-12447 Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2… CVSS 3.0CRITICAL 9.8
- TI-2015-07641 _XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to… CVSS 3.0CRITICAL 9.8
- TI-2018-09275 The get_cookies function in soup-cookie-jar.c in libsoup 2.63.2 allows attackers to have… CVSS 3.0CRITICAL 9.8
- TI-2018-00980 Improper input validation in [UNKNOWN] python CVSS 3.1HIGH 7.5
- TI-2018-16030 Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect… CVSS 3.1HIGH 8.8
- TI-2018-10539 An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before… CVSS 3.0HIGH 8.8
Sources
- CVE-2018-16879 · CVE Program
- CVE-2018-16879 · NVD
- FIRST EPSS
- GHSA-xw9p-c763-93fq · GitHub Advisory Database · CC BY 4.0
- CVE-2018-16879 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences