{"id":"CVE-2021-22051","published":"2021-11-08T13:37:29Z","modified":"2024-08-03T18:30:23Z","title":"Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra…","vendor":null,"product":null,"tier":"tail","description":{"text":"Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services. Users of affected versions should apply the following mitigation: 3.0.x users should upgrade to 3.0.5+, 2.2.x users should upgrade to 2.2.10.RELEASE or newer.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.00672,"percentile":0.5203,"provenance":"source"},"cwes":[],"references":[{"url":"https://tanzu.vmware.com/security/cve-2021-22051","tags":["x_refsource_MISC"]}],"priority":{"score":10.4,"factors":[{"name":"EPSS percentile","points":10.41}]},"affectedVersions":[{"vendor":"n/a","product":"Spring Cloud Gateway","versions":["3.0.0 to 3.0.4, 2.2.0.RELEASE to 2.2.9.RELEASE, and older versions"]}],"affected":[{"ecosystem":"Maven","package":"org.springframework.cloud:spring-cloud-gateway","vulnerableRanges":[">=3.0.0, <3.0.5",">=2.2.0, <2.2.10.RELEASE0.5"],"patched":["3.0.5","2.2.10.RELEASE0.5"],"from":["GHSA-2r2v-q399-qq93"],"provenance":"source"}],"euvd":{"id":"EUVD-2021-2279","exploited":false,"provenance":"source"},"lineage":{"packageHistory":[{"cve":"CVE-2021-22051","published":"2021-11-08","fixed":"3.0.5","kev":false},{"cve":"CVE-2022-22947","published":"2022-03-03","fixed":"3.1.1","kev":true,"link":{"from":"CVE-2021-22051","to":"CVE-2022-22947","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.springframework.cloud:spring-cloud-gateway","fromFixed":"3.0.5","toFixed":"3.0.7","daysApart":115}]}},{"cve":"CVE-2026-22750","published":"2026-04-10","fixed":"4.2.1","kev":false}],"package":"Maven:org.springframework.cloud:spring-cloud-gateway"}}