by Kastro
Paper/Archive/CVE-2026-47837

CVE-2026-47837

Spring Spring Cloud Config — Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 46.2.462 × 209.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Spring Cloud Config5.0.0 – 5.0.4–CNA
Spring Cloud Config4.3.0 – 4.3.4–CNA
Spring Cloud Config4.0.0 – 4.2.8–CNA
Spring Cloud Config≤ 3.1.14–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vmware (CNA)6.8CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refspring.io/security/cve-2026-47837