CVE-2026-47837

EUVD-2026-66638
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 44.61%
Affected Products (NVD)
VendorProductVersion
vmwarespring_cloud_config
𝑥
< 3.1.15
vmwarespring_cloud_config
4.0.0 ≤
𝑥
< 4.2.9
vmwarespring_cloud_config
4.3.0 ≤
𝑥
< 4.3.5
vmwarespring_cloud_config
5.0.0 ≤
𝑥
< 5.0.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://spring.io/security/cve-2026-47837