An issue was discovered in Couchbase Server before 6.6.5 and 7.x before 7.0.4. Previous mitigations for CVE-2018-15728 were found to be insufficient when it was discovered that diagnostic endpoints could still be accessed from the network.
Conclusion & alert: CVE-2022-32561 is rated Low Risk (37.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.76%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.28% | 0.76% | +0.48% |
| 2 | 2026-02-08 | 0.48% | 0.28% | -0.20% |
| 3 | 2025-12-28 | — | 0.48% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| couchbase | couchbase_server | >= 5.0.0, < 6.6.5 | cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* |
| couchbase | couchbase_server | >= 7.0.0, < 7.0.4 | cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://docs.couchbase.com/server/current/release-notes/relnotes.html | Release Notes Vendor Advisory |
| https://forums.couchbase.com/tags/security | Vendor Advisory |
| https://www.couchbase.com/alerts | Vendor Advisory |