Answer in brief
CVE-2026-47837 records a Medium severity (CVSS 6.8) vulnerability in Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests. The current sources do not mark it as known exploited. The current feed maps Spring/Spring Cloud Config (generic), Spring/Spring Cloud Config (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Spring/Spring Cloud Config (generic), Spring/Spring Cloud Config (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:a:vmware:spring_cloud_config:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Spring/Spring Cloud Configgeneric | 5.0.0 || 4.3.0 || 4.0.0 || 0 | Not reported |
| Spring/Spring Cloud Configgeneric | >=5.0.0 <=5.0.4 || >=4.3.0 <=4.3.4 || >=4.0.0 <=4.2.8 || >=0 <=3.1.14 | Not reported |
Published upstream
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 26, 2026
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.
Quoted source text, attributed separately from HOL analysis.