{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58201","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-29T17:09:25.872Z","datePublished":"2026-09-15T16:48:58.802Z","dateUpdated":"2026-09-15T19:01:50.538Z"},"containers":{"cna":{"title":"Lokka: Azure Resource Manager URL path validation issue","problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"}}],"references":[{"name":"https://github.com/merill/lokka/security/advisories/GHSA-g2gw-q38m-vjfc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/merill/lokka/security/advisories/GHSA-g2gw-q38m-vjfc"},{"name":"https://github.com/merill/lokka/pull/47","tags":["x_refsource_MISC"],"url":"https://github.com/merill/lokka/pull/47"},{"name":"https://github.com/merill/lokka/commit/babead878f44cc2face2f8ee55d8b706e420947e","tags":["x_refsource_MISC"],"url":"https://github.com/merill/lokka/commit/babead878f44cc2face2f8ee55d8b706e420947e"}],"affected":[{"vendor":"merill","product":"lokka","versions":[{"version":"< 2.1.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-09-15T16:48:58.802Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-g2gw-q38m-vjfc","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-15T19:01:34.903589Z","id":"CVE-2026-58201","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-15T19:01:50.538Z"}}]}}