{"cve":"CVE-2016-2121","nvd":{"published":"2018-10-31T13:29:00.287","modified":"2026-06-17T00:43:30.083","status":"Modified","description":"A permissions flaw was found in redis, which sets weak permissions on certain files and directories that could potentially contain sensitive information. A local, unprivileged user could possibly use this flaw to access unauthorized system information.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-732","CWE-264"],"references":["http://www.securityfocus.com/bid/94111","https://access.redhat.com/errata/RHSA-2017:3226","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2121","http://www.securityfocus.com/bid/94111","https://access.redhat.com/errata/RHSA-2017:3226"],"products":["redhat:openstack"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2016-2121","score":0.00374,"percentile":0.31402,"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."]}