{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-40601", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-14T14:07:59.641Z", "datePublished": "2026-04-30T18:22:43.557Z", "dateUpdated": "2026-04-30T18:22:43.557Z" }, "containers": { "cna": { "title": "Chartbrew: Missing Authorization in /api/chart/:chart_id/query via team-level refresh toggle", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/chartbrew/chartbrew/security/advisories/GHSA-cpr6-mhgm-893w", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/chartbrew/chartbrew/security/advisories/GHSA-cpr6-mhgm-893w" }, { "name": "https://github.com/chartbrew/chartbrew/releases/tag/v5.0.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/chartbrew/chartbrew/releases/tag/v5.0.0" } ], "affected": [ { "vendor": "chartbrew", "product": "chartbrew", "versions": [ { "version": "= 4.9.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-30T18:22:43.557Z" }, "descriptions": [ { "lang": "en", "value": "Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. In version 4.9.0, Chartbrew exposes POST /api/chart/:chart_id/query without authentication. The endpoint only checks team.allowReportRefresh and does not verify that the target chart belongs to a public report, that the project is public, or that sharing policy allows the operation. An unauthenticated attacker who knows a chart identifier can trigger a data refresh and retrieve the current data of private charts. This issue has been patched in version 5.0.0." } ], "source": { "advisory": "GHSA-cpr6-mhgm-893w", "discovery": "UNKNOWN" } } } }