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CVE-2026-47837Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests
Missing Authentication for Critical Function vulnerability in Spring Spring Cloud Config allows Webhook requests to Spring Cloud Config Server's /monitor endpoint are not validated. This issue affects Spring Cloud Config: from 5.0.0 through 5.0.4, from 4.3.0 through 4.3.4, from 4.0.0 through 4.2.8, and through 3.1.14.
9.8 CRITICALEPSS 0.55%Not in KEVNVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 6.8 | MEDIUM | 3.1vmware (CNA) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
Details
- CVE ID
- CVE-2026-47837
- Status
- Analyzed
- Assigner (CNA)
- vmware
- Published
- Aug 26, 2026
- Last modified
- 2026-09-04 19:42 UTC
- Weaknesses
- CWE-306 · Missing Authentication for Critical Function
Affected Products
As published by the CNA in the CVE record.
SpringSpring Cloud Config4 version ranges
- 5.0.0 through 5.0.4
- 4.3.0 through 4.3.4
- 4.0.0 through 4.2.8
- through 3.1.14