Cleartext transmission of sensitive information in NGINX Controller
Priority LOW 22CWE-319Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-319.
Summary
In versions prior to 3.3.0, the NGINX Controller is configured to communicate with its Postgres database server over unencrypted channels, making the communicated data vulnerable to interception via man-in-the-middle (MiTM) attacks.
Why it matters now
EPSS 0.004 34th percentileScored 2026-11-07
Fix Fixed NGINX Controller: 3.3.0
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 | before 3.3.0 | 3.3.0 | Patch available | CNA |
- NGINX Controller Vendor— Affected before 3.3.0 Fixed in 3.3.0 Patch available CNA
Remediation
- Fix · CNA NGINX Controller Fixed in 3.3.0
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5865
- 2026-10-03 Alias added: GHSA-83x8-frp9-8943
References
Sources
- CVE-2020-5865 · CVE Program
- CVE-2020-5865 · NVD
- FIRST EPSS
- GHSA-83x8-frp9-8943 · GitHub Advisory Database · CC BY 4.0
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