{"cve":"CVE-2020-13346","nvd":{"published":"2020-10-07T14:15:11.747","modified":"2026-06-17T02:52:59.963","status":"Modified","description":"Membership changes are not reflected in ToDo subscriptions in GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, allowing guest users to access confidential issues through API.","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-459"],"references":["https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13346.json","https://gitlab.com/gitlab-org/gitlab/-/issues/219496","https://hackerone.com/reports/880863","https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13346.json","https://gitlab.com/gitlab-org/gitlab/-/issues/219496"],"products":["gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-13346","score":0.01335,"percentile":0.71191,"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."]}