{"cve":"CVE-2021-22044","nvd":{"published":"2021-10-28T16:15:07.580","modified":"2026-06-17T03:36:36.107","status":"Modified","description":"In Spring Cloud OpenFeign 3.0.0 to 3.0.4, 2.2.0.RELEASE to 2.2.9.RELEASE, and older unsupported versions, applications using type-level `@RequestMapping`annotations over Feign client interfaces, can be involuntarily exposing endpoints corresponding to `@RequestMapping`-annotated interface methods.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-668","CWE-200"],"references":["https://tanzu.vmware.com/security/cve-2021-22044","https://tanzu.vmware.com/security/cve-2021-22044"],"products":["vmware:spring_cloud_openfeign"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-22044","score":0.011,"percentile":0.65673,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pf94-6v2v-cm3j","url":"https://osv.dev/vulnerability/GHSA-pf94-6v2v-cm3j","summary":"Exposure of Resource to Wrong Sphere in Spring Cloud OpenFeign","modified":"2023-11-08T04:04:53.343514Z","packages":[{"ecosystem":"Maven","name":"org.springframework.cloud:spring-cloud-openfeign-core","purl":"pkg:maven/org.springframework.cloud/spring-cloud-openfeign-core","ranges":[">=3.0.0 <3.0.5"],"fixed":["3.0.5"]},{"ecosystem":"Maven","name":"org.springframework.cloud:spring-cloud-openfeign-core","purl":"pkg:maven/org.springframework.cloud/spring-cloud-openfeign-core","ranges":[">=2.2.0 <2.2.10"],"fixed":["2.2.10"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}