{"id":"EUVD-2026-78934","revision":"e2f4af8b5729420ba6525d0b48eb00a6","records":[{"revision":"e2f4af8b5729420ba6525d0b48eb00a6","observedAt":"2026-11-05T12:40:27.653+00:00","statement":{"source":"euvd","id":"EUVD-2026-78934","aliases":["CVE-2026-58201"],"title":"Lokka is a Model Context Protocol server for Microsoft 365, including Microsoft Graph and other services. Prior to 2.1.2, the Lokka-Microsoft tool in src/mcp/src/main.ts uses direct URL string concatenation to append the user-controlled pat…","description":"Lokka is a Model Context Protocol server for Microsoft 365, including Microsoft Graph and other services. Prior to 2.1.2, the Lokka-Microsoft tool in src/mcp/src/main.ts uses direct URL string concatenation to append the user-controlled path value to the management.azure.com base URL. A specially crafted path can alter URL authority parsing and cause an Azure Resource Manager bearer token to be sent to an unintended host. This issue is fixed in version 2.1.2.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":null}],"references":["https://github.com/merill/lokka/security/advisories/GHSA-g2gw-q38m-vjfc","https://github.com/merill/lokka/pull/47","https://github.com/merill/lokka/commit/babead878f44cc2face2f8ee55d8b706e420947e"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78934","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 15, 2026, 4:48:58 PM","dateUpdated":"Sep 15, 2026, 7:01:50 PM"},"relatedAdvisories":[],"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-2026-78934","identifiers":["EUVD-2026-78934","CVE-2026-58201"]},"retained":false,"historicalAffected":[]}],"coverage":[]}