{"id":"CVE-2018-17452","details":"An issue was discovered in GitLab Community and Enterprise Edition before 11.1.7, 11.2.x before 11.2.4, and 11.3.x before 11.3.1. There is Server-Side Request Forgery (SSRF) via a loopback address to the validate_localhost function in url_blocker.rb.","modified":"2026-04-10T04:09:44.054820Z","published":"2023-04-15T23:15:13.520Z","related":["CGA-xgp7-mg2m-6xm5"],"references":[{"type":"ADVISORY","url":"https://about.gitlab.com/blog/categories/releases/"},{"type":"ADVISORY","url":"https://about.gitlab.com/releases/2018/10/01/security-release-gitlab-11-dot-3-dot-1-released/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"0"},{"fixed":"e7edd157fede812f5cc41cb3fae27370f2e4b5e4"},{"introduced":"0"},{"fixed":"e7edd157fede812f5cc41cb3fae27370f2e4b5e4"},{"introduced":"44dbeccbe1039cb1d42d8502655ffb0bce3ae803"},{"fixed":"b5c7a88f7aab21a4f571916eab846340b52ad2f7"},{"introduced":"44dbeccbe1039cb1d42d8502655ffb0bce3ae803"},{"fixed":"b5c7a88f7aab21a4f571916eab846340b52ad2f7"},{"introduced":"0"},{"last_affected":"1bbe39452664021af90851aef8527ce5e850343e"},{"introduced":"0"},{"last_affected":"1bbe39452664021af90851aef8527ce5e850343e"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"11.1.7"},{"introduced":"0"},{"fixed":"11.1.7"},{"introduced":"11.2.0"},{"fixed":"11.2.4"},{"introduced":"11.2.0"},{"fixed":"11.2.4"},{"introduced":"0"},{"last_affected":"11.3.0"},{"introduced":"0"},{"last_affected":"11.3.0"}]}}],"versions":["v1.2.0","v1.2.0pre","v1.2.1","v1.2.2","v11.1.0-ee","v11.1.0-rc1-ee","v11.1.0-rc10-ee","v11.1.0-rc11-ee","v11.1.0-rc12-ee","v11.1.0-rc13-ee","v11.1.0-rc14-ee","v11.1.0-rc2-ee","v11.1.0-rc3-ee","v11.1.0-rc4-ee","v11.1.0-rc5-ee","v11.1.0-rc6-ee","v11.1.0-rc7-ee","v11.1.0-rc8-ee","v11.1.0-rc9-ee","v11.1.1-ee","v11.1.2-ee","v11.1.3-ee","v11.1.4-ee","v11.1.5-ee","v11.1.6-ee","v11.2.0-ee","v11.2.0-rc1-ee","v11.2.0-rc10-ee","v11.2.0-rc2-ee","v11.2.0-rc3-ee","v11.2.0-rc4-ee","v11.2.0-rc5-ee","v11.2.0-rc6-ee","v11.2.0-rc7-ee","v11.2.0-rc8-ee","v11.2.0-rc9-ee","v11.2.0.pre","v11.2.1-ee","v11.2.2-ee","v11.2.3-ee","v11.3.0.pre","v2.3.0","v2.3.0pre","v2.3.1","v2.4.0","v2.4.0pre","v2.4.1","v2.5.0","v2.6.0","v2.6.0pre","v2.6.1","v2.6.2","v2.6.3","v2.7.0","v2.7.0pre","v2.8.0","v2.8.0pre","v2.8.1","v2.8.2","v2.9.0","v2.9.1","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0","v4.0.0","v4.0.0rc1","v4.0.0rc2","v5.0.0","v5.1.0","v5.2.0","v6.0.0-ee","v6.0.0-ee.beta","v6.0.0-ee.rc1","v6.1.0-ee","v6.3.0-ee","v6.3.1-ee","v6.4.0-ee","v6.5.0-ee","v6.6.0-ee","v6.7.0-ee","v6.7.0.rc1-ee","v6.8.0-ee","v7.0.0-ee","v7.1.0-ee","v7.1.0.rc1-ee","v7.2.0.rc1-ee","v7.2.0.rc2-ee","v7.2.0.rc3-ee","v7.2.0.rc4-ee","v7.2.0.rc5-ee","v7.3.0-ee","v7.3.0.rc1-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17452.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:H/I:H/A:H"}]}