{"cve":"CVE-2019-12434","nvd":{"published":"2020-03-10T14:15:11.957","modified":"2026-06-17T02:14:39.107","status":"Modified","description":"An issue was discovered in GitLab Community and Enterprise Edition 10.6 through 11.11. Users could guess the URL slug of private projects through the contrast of the destination URLs of issues linked in comments. It allows Information Disclosure.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-330"],"references":["https://about.gitlab.com/blog/categories/releases/","https://about.gitlab.com/releases/2019/06/03/security-release-gitlab-11-dot-11-dot-1-released/","https://about.gitlab.com/blog/categories/releases/","https://about.gitlab.com/releases/2019/06/03/security-release-gitlab-11-dot-11-dot-1-released/"],"products":["gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2019-12434","score":0.00751,"percentile":0.55007,"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."]}