{"cve":"CVE-2020-10955","nvd":{"published":"2020-03-27T19:15:11.383","modified":"2026-06-17T02:48:44.633","status":"Modified","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-862"],"references":["https://about.gitlab.com/releases/2020/03/26/security-release-12-dot-9-dot-1-released/","https://about.gitlab.com/releases/categories/releases/","https://www.debian.org/security/2020/dsa-4691","https://about.gitlab.com/releases/2020/03/26/security-release-12-dot-9-dot-1-released/","https://about.gitlab.com/releases/categories/releases/"],"products":["debian:debian_linux","gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-10955","score":0.01032,"percentile":0.6377,"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."]}