{"id":"CVE-2026-47837","summary":"Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests","details":"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.\n\nThis 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.","modified":"2026-09-06T03:46:00.333764984Z","published":"2026-08-26T17:08:51.832Z","database_specific":{"cwe_ids":["CWE-306"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47837.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"5.0.0"},{"last_affected":"5.0.4"},{"introduced":"4.3.0"},{"last_affected":"4.3.4"},{"introduced":"4.0.0"},{"last_affected":"4.2.8"},{"last_affected":"3.1.14"}]},{"source":"CPE_FIELD","extracted_events":[{"introduced":"5.0.0"},{"last_affected":"5.0.4"},{"introduced":"4.3.0"},{"last_affected":"4.3.4"},{"introduced":"4.0.0"},{"last_affected":"4.2.8"},{"last_affected":"3.1.14"}]},{"source":"DESCRIPTION","extracted_events":[{"introduced":"5.0.0"},{"fixed":"5.0.4"},{"introduced":"4.3.0"},{"fixed":"4.3.4"},{"introduced":"4.0.0"},{"fixed":"4.2.8"},{"fixed":"3.1.14"}]}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-47837"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47837.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47837"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-cloud/spring-cloud-config","events":[{"introduced":"1f589b654aba88db9e2061509e55ee120c1712e4"},{"fixed":"c87b2e1e8a07a513d4b8b98c6207ec3ed9d92fb1"}],"database_specific":{"extracted_events":[{"introduced":"5.0.0"},{"fixed":"5.0.5"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:vmware:spring_cloud_config:*:*:*:*:*:*:*:*"}}],"versions":["v5.0.4","v5.0.3","v5.0.2","v5.0.1","v5.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47837.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H"}]}