{"cve":"CVE-2019-5464","nvd":{"published":"2020-01-28T03:15:10.903","modified":"2026-06-17T02:37:44.110","status":"Modified","description":"A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the `url_blocker.rb` which could result in SSRF where the library is utilized.","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:H/A:H","score":9.8},"cwes":["CWE-918","CWE-20"],"references":["https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/","https://gitlab.com/gitlab-org/gitlab-ce/issues/63959","https://hackerone.com/reports/632101","https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/","https://gitlab.com/gitlab-org/gitlab-ce/issues/63959"],"products":["gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2019-5464","score":0.02803,"percentile":0.86481,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}