{"cve":"CVE-2023-4399","nvd":{"published":"2023-10-17T08:15:09.553","modified":"2026-06-17T06:37:45.090","status":"Modified","description":"Grafana is an open-source platform for monitoring and observability. \n\nIn Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts.\n\nHowever, the restriction can be bypassed used punycode encoding of the characters in the request address.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-183"],"references":["https://grafana.com/security/security-advisories/cve-2023-4399/","https://security.netapp.com/advisory/ntap-20231208-0003/","https://grafana.com/security/security-advisories/cve-2023-4399/","https://security.netapp.com/advisory/ntap-20231208-0003/"],"products":["grafana:grafana"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-4399","score":0.01306,"percentile":0.7055,"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."]}