CVE-2026-47837

Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests

State: Published
Severity: 6.8 Medium
Published: Aug 26, 2026
Updated: Aug 26, 2026
Reserved: May 20, 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.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H	vmware

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
Spring Cloud ConfigSpring	5.0.0 through 5.0.4Affected 4.3.0 through 4.3.4Affected 4.0.0 through 4.2.8Affected 3.1.14 and earlierAffected

References

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

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