{"id":"CVE-2026-40601","state":"PUBLISHED","title":"Chartbrew: Missing Authorization in /api/chart/:chart_id/query via team-level refresh toggle","description":"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.","publishedAt":"2026-04-30T18:22:43.557Z","updatedAt":"2026-05-04T13:23:24.286Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["chartbrew chartbrew"],"affected":[{"vendor":"chartbrew","product":"chartbrew","versions":[{"version":"= 4.9.0","status":"affected"}]}],"references":["https://github.com/chartbrew/chartbrew/security/advisories/GHSA-cpr6-mhgm-893w","https://github.com/chartbrew/chartbrew/releases/tag/v5.0.0"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/40xxx/CVE-2026-40601.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40601","state":"PUBLISHED","datePublished":"2026-04-30T18:22:43.557Z","dateUpdated":"2026-05-04T13:23:24.286Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-14T14:07:59.641Z"},"containers":{"cna":{"title":"Chartbrew: Missing Authorization in /api/chart/:chart_id/query via team-level refresh toggle","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."}],"affected":[{"vendor":"chartbrew","product":"chartbrew","versions":[{"version":"= 4.9.0","status":"affected"}]}],"references":[{"url":"https://github.com/chartbrew/chartbrew/security/advisories/GHSA-cpr6-mhgm-893w","name":"https://github.com/chartbrew/chartbrew/security/advisories/GHSA-cpr6-mhgm-893w","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/chartbrew/chartbrew/releases/tag/v5.0.0","name":"https://github.com/chartbrew/chartbrew/releases/tag/v5.0.0","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-30T18:22:43.557Z"},"source":{"advisory":"GHSA-cpr6-mhgm-893w","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-04T13:23:18.016489Z","id":"CVE-2026-40601","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-04T13:23:24.286Z"}}]}}}