CVE-2026-47837

CriticalCVSS 9.8/10Last modified Sep 4, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-306

Affected software

Vendor	Product	Versions
Spring	Spring Cloud Config	>= 5.0.0, <= 5.0.4; >= 4.3.0, <= 4.3.4; >= 4.0.0, <= 4.2.8; <= 3.1.14

References

https://spring.io/security/cve-2026-47837Vendor Advisory

Timeline

Published: Aug 26, 2026
Last modified: Sep 4, 2026
NVD status: Analyzed

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