Vulnerability Intelligence Report
Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests
CVE-2026-47837
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.
No Active Exploit Signals
CVSS Base Score
6.8
MEDIUM
Exploitability:2.3
Impact Score:4.0
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-306 ↗CWE-306 Missing Authentication for Critical Function
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Spring | Spring Cloud Config | 5.0.0 <= 5.0.4 (affected), 4.3.0 <= 4.3.4 (affected), 4.0.0 <= 4.2.8 (affected), 0 <= 3.1.14 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VMware by Broadcom · Vendor · USA |
| Reserved | 2026-05-20T10:00:51 |
| Published | 2026-08-26T17:08:51 |
| Last Updated | 2026-08-26T18:50:49 |
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