{"id":"EUVD-2026-23011","revision":"d8bdd9a322f545eea9e97d2b06af48e8","records":[{"revision":"d8bdd9a322f545eea9e97d2b06af48e8","observedAt":"2026-11-01T03:06:30.361+00:00","statement":{"source":"euvd","id":"EUVD-2026-23011","aliases":["CVE-2026-21727","GHSA-p5x9-j974-rpfp"],"title":"A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records. Due to a backward compatibility condition allowing org_id = 0 records to be returned across organizations, a user with …","description":"A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records. Due to a backward compatibility condition allowing org_id = 0 records to be returned across organizations, a user with datasource management privileges could read and permanently delete legacy correlation data belonging to another organization. This issue affects correlations created prior to Grafana 10.2 and is fixed in >=11.6.11, >=12.0.9, >=12.1.6, and >=12.2.4.\n\nThanks to Gyu-hyeok Lee (g2h) for reporting this vulnerability.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N","score":3.3,"severity":null}],"references":["https://grafana.com/security/security-advisories/cve-2026-21727"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-23011","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 15, 2026, 6:57:25 PM","dateUpdated":"Aug 27, 2026, 5:22:44 PM"},"relatedAdvisories":[{"id":"WID-SEC-W-2026-0300","title":"Grafana: Schwachstelle ermöglicht Manipulation von Dateien und Offenlegung von Informationen","vulnerabilityIds":["CVE-2026-21727"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-23011","identifiers":["EUVD-2026-23011","CVE-2026-21727","GHSA-p5x9-j974-rpfp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}