{"id":"CVE-2018-1221","details":"In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers. A user with developer privileges could use this vulnerability to steal data or cause denial of service.","modified":"2026-07-08T17:15:04.388137Z","published":"2018-03-19T18:29:00.547Z","references":[{"type":"ADVISORY","url":"https://www.cloudfoundry.org/blog/cve-2018-1221/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cloudfoundry/cf-deployment","events":[{"introduced":"0"},{"fixed":"20e949909c1136753f4b43e532c04c3cf02f64ac"}],"database_specific":{"cpe":"cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.14.0"}],"source":"CPE_RANGE"}}],"versions":["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-2018-1221.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/cloudfoundry/routing-release","events":[{"introduced":"0"},{"fixed":"a0ada1705809c6e89b21eb971b4d1ba1123dbd5d"}],"database_specific":{"cpe":"cpe:2.3:a:cloudfoundry:routing-release:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.172.0"}],"source":"CPE_RANGE"}}],"versions":["0.171.0","0.166.0","0.162.0","0.160.0","0.157.0","0.154.0","0.147.0","0.142.0","0.137.0","0.136.0","0.134.0","0.123.0","0.121.0","0.118.0","0.99.0","0.69.0","0.66.0","0.62.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1221.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}