CVE-2026-47837CWE-306

CVE-2026-47837

Medium · published August 26, 2026

CVSS v3.1
6.8
EPSS
1%
Percentile
45.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00553 · 45.4th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-08-26T22:16Z
Affected products (4)
ProductVersionsFixed in
vmware/spring_cloud_config< 3.1.153.1.15
vmware/spring_cloud_config≥ 4.0.0, < 4.2.94.2.9
vmware/spring_cloud_config≥ 4.3.0, < 4.3.54.3.5
vmware/spring_cloud_config≥ 5.0.0, < 5.0.55.0.5
References (1)
https://spring.io/security/cve-2026-47837 · [email protected]
EPSS history
Timeline
  • 28 AUG 06:43Z
    EPSS moved — → 0%
    epss
  • 26 AUG 17:08Z
    Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests
    cvelistv5