{"id":"CVE-2021-22101","details":"Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.","modified":"2026-07-08T23:57:24.383594Z","published":"2021-10-27T15:15:07.597Z","references":[{"type":"ADVISORY","url":"https://www.cloudfoundry.org/blog/cve-2021-22101-cloud-controller-is-vulnerable-to-unauthenticated-denial-of-service/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cloudfoundry/capi-release","events":[{"introduced":"0"},{"fixed":"4087d932580dc4440e3b42380b9d48cec6276191"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.118.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*"}}],"versions":["1.117.0","1.116.0","1.115.0","1.114.0","1.113.0","1.107.0","1.109.0","1.111.0","1.110.0","1.108.0","1.104.0","1.103.0","1.102.0","1.101.0","1.89.0","1.95.0","1.94.0","1.92.0","1.91.0","1.90.0","1.87.0","1.86.0","1.85.0","1.84.0","1.83.0","1.80.0","1.82.0","1.79.0","list","1.77.0","1.76.0","1.75.0","1.74.0","1.72.0","1.70.0","1.69.0","1.66.0","1.67.0","1.65.0","1.64.0","1.63.0","1.62.0","1.58.0","1.59.0","1.57.0","1.55.0","1.53.0","1.52.0","1.51.0","1.49.0","1.40.0","1.28.0","1.50.0","1.47.0","1.46.0","1.42.0","1.41.0","1.38.0","1.36.0","1.35.0","1.34.0","1.33.0","1.32.0","1.31.0","1.30.0","1.27.0","1.26.0","1.25.0","1.24.0","1.23.0","1.22.0","1.21.0","1.20.0","1.19.0","1.16.0","1.15.0","1.14.0","1.13.0","1.12.0","1.11.0","1.10.0","1.9.0","1.8.0","1.7.0","1.6.0","1.5.0","1.4.0","1.3.0","1.2.0","1.1.0","v1.0.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22101.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/cloudfoundry/cf-deployment","events":[{"introduced":"0"},{"fixed":"36288d27fb5c5ddf6d92115e7acf6397900a3e99"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"16.24.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*"}}],"versions":["v16.23.0","v16.21.0","v16.22.0","v16.20.0","v16.19.0","v16.18.0","v16.17.0","v16.16.0","v16.15.0","v16.14.0","v16.13.0","v16.12.0","v16.11.0","v16.10.0","v16.9.0","v16.8.0","v16.7.0","v16.6.0","v16.5.0","v16.4.0","v16.3.0","v16.2.0","v16.1.0","v16.0.0","v15.7.0","v15.6.0","v15.5.0","v15.4.0","v15.3.0","v15.2.0","v15.1.0","v15.0.0","v14.0.0","v13.23.0","v13.22.0","v13.21.0","v13.20.0","v13.19.0","v13.18.0","v13.17.0","v13.16.0","v13.15.0","v13.14.0","v13.13.0","v13.12.0","v13.11.0","v13.10.0","v13.9.0","v13.8.0","v13.7.0","v13.6.0","v13.5.0","v13.4.0","v13.3.0","v13.2.0","v13.1.0","v13.0.0","v12.45.0","v12.44.0","v12.43.0","v12.42.0","v12.41.0","v12.40.0","v12.39.0","v12.38.0","v12.37.0","v12.36.0","v12.35.0","v12.34.0","v12.33.0","v12.32.0","v12.31.0","v12.30.0","v12.29.0","v12.28.0","v12.27.0","v12.26.0","v12.25.0","v12.24.0","v12.23.0","v12.22.0","v12.21.0","v12.20.0","v12.19.0","v12.18.0","v12.17.0","v12.16.0","v12.15.0","v12.14.0","v12.13.0","v12.12.0","v12.11.0","v12.10.0","v12.9.0","v12.8.0","v12.7.0","v12.6.0","v12.5.0","v12.4.0","v12.3.0","v12.2.0","v12.1.0","v12.0.0","v11.2.0","v11.1.0","v11.0.0","v10.1.0","v10.0.0","v7.9.0","v7.8.0","v7.6.0","v7.5.0","v7.4.0","v7.3.0","v7.2.0","v7.1.0","v7.0.0","v6.10.0","v6.9.0","v6.8.0","v6.7.0","v6.6.0","v6.5.0","v6.4.0","v6.3.0","v6.2.0","v6.1.0","v6.0.0","v5.5.0","v5.4.0","v5.3.0","v5.1.0","v5.0.0","v4.5.0","v4.4.0","v4.3.0","v4.2.0","v4.1.0","v4.0.0","v3.6.0","v3.5.0","v3.4.0","v3.3.0","v3.2.0","v3.1.0","v3.0.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.0","v1.38.0","v1.37.0","v1.36.0","v1.35.0","v1.34.0","v1.33.0","v1.32.0","v1.31.0","v1.30.0","v1.29.0","v1.28.0","v1.27.0","v1.26.0","v1.25.0","v1.24.0","v1.23.0","v1.22.0","v1.21.0","v1.20.0","v1.19.0","v1.18.0","v1.16.0","v1.17.0","v1.15.0","v1.14.0","v1.13.0","v1.12.0","v1.11.0","v1.10.0","v1.9.0","v1.8.0","v1.7.0","v1.6.0","v1.5.0","v1.4.0","v1.3.0","v1.2.0","v1.1.0","v0.37.0","v1.0.0","v0.36.0","v0.35.0","v0.34.0","v0.33.0","v0.32.0","v0.31.0","v0.30.0","v0.28.0","v0.29.0","v0.15.0","v0.13.0","v0.14.0","v0.12.0","v0.11.0","v0.10.0","v0.9.1","v0.9.0","v0.8.0","v0.3.0","v0.7.0","v0.5.0","v0.2.1","v0.2.2","v0.2.0","v0.1.0","v0.0.2","v0.0.1","v0.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22101.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}