{"id":"CVE-2026-47837","aliases":["CLSA-2026-1793206618","CLSA-2026-1793283637","CLSA-2026-1793794350","EUVD-2026-66638","GHSA-9w38-hp46-g6xj"],"status":"published","title":"Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests","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.\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.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00553,"percentile":0.46529,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-08-26T17:08:51Z","modified":"2026-11-04T19:00:37Z","affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-config-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.4"},{"fixed":"4.3.4-tuxcare.1"}]}],"versions":["4.3.4"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-config-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.4"},{"fixed":"4.2.4-tuxcare.1"}]}],"versions":["4.2.4"],"bundled":7},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-config-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.10"},{"fixed":"3.1.10-tuxcare.1"}]}],"versions":["3.1.10"],"bundled":7}],"products":[{"vendor":"spring","product":"spring cloud config"},{"vendor":"vmware","product":"spring_cloud_config"}],"references":[{"url":"https://spring.io/security/cve-2026-47837","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47837","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9w38-hp46-g6xj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47837.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-47837","title":"Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests","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.\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.","status":"published","published":"2026-08-26T17:08:51.832Z","modified":"2026-08-26T18:50:49.428Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T13:36:40.478484Z"}],"euvd":[{"id":"EUVD-2026-66638","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.\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.","status":"published","published":"2026-08-26T17:08:51Z","modified":"2026-08-26T18:50:49Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:29.635922Z"}],"ghsa":[{"id":"GHSA-9w38-hp46-g6xj","title":"Missing Authentication for Critical Function vulnerability in Spring Spring Cloud Config allows...","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.\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.","status":"published","published":"2026-08-26T18:31:57Z","modified":"2026-08-26T18:32:05Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:10:59.944342Z"}],"nvd":[{"id":"CVE-2026-47837","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.\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.","status":"published","published":"2026-08-26T18:16:33.177Z","modified":"2026-09-04T19:42:43.593Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:41.66469Z"}],"osv":[{"id":"CVE-2026-47837","title":"Spring Cloud Config Server Monitor Endpoint Does Not Validate Webhook Requests","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.\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.","status":"published","published":"2026-08-26T17:08:51.832Z","modified":"2026-10-28T02:30:40.698359269Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:45:06.701612Z"},{"id":"CLSA-2026-1793206618","title":"TuxCare security update for org.springframework.cloud:spring-cloud-config-server (3 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 3 CVEs. Fixed in 4.3.4-tuxcare.1.","status":"published","published":"2026-10-28T16:56:58Z","modified":"2026-11-02T19:46:32.849901453Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793283637","title":"TuxCare security update for org.springframework.cloud:spring-cloud-config-server (7 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 7 CVEs. Fixed in 4.2.4-tuxcare.1.","status":"published","published":"2026-10-29T15:20:38Z","modified":"2026-11-02T19:46:32.841416982Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793794350","title":"TuxCare security update for org.springframework.cloud:spring-cloud-config-server (7 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 7 CVEs. Fixed in 3.1.10-tuxcare.1.","status":"published","published":"2026-11-04T13:12:31Z","modified":"2026-11-04T19:00:37.383575143Z","updated_at":"2026-11-04T19:15:03.6858Z"}]}}