Missing authentication in NGINX Controller
Priority LOW 35CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System (NATS) messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection would be authorized.
Why it matters now
EPSS 0.01154 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | NGINX Controller | 3.0.0-3.5.0, 2.0.0-2.9.0, 1.0.1 | — | No fix listed | CNA |
- NGINX Controller Vendor— Affected 3.0.0-3.5.0, 2.0.0-2.9.0, 1.0.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5910
- 2026-10-03 Alias added: GHSA-3h32-r78h-g4px
References
More F5 Nginx Controller vulnerabilities
- TI-2020-16818 Path traversal in NGINX Controller CVSS 3.1CRITICAL 9.8
- TI-2020-04819 Cross-site scripting in NGINX Controller CVSS 3.1CRITICAL 9.6
- TI-2020-04781 In NGINX Controller versions prior to 3.2.0, an unauthenticated attacker with network… CVSS 3.1HIGH 8.6
- TI-2020-04818 Cross-site request forgery in NGINX Controller CVSS 3.1HIGH 8.8
- TI-2020-04812 Session fixation in NGINX Controller CVSS 3.1HIGH 8.1
- TI-2020-04785 Cleartext transmission of sensitive information in NGINX Controller CVSS 3.1HIGH 8.1
Sources
- CVE-2020-5910 · CVE Program
- CVE-2020-5910 · NVD
- FIRST EPSS
- GHSA-3h32-r78h-g4px · GitHub Advisory Database · CC BY 4.0
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