{"id":"CVE-2026-77371","state":"PUBLISHED","title":"Redash: DuckDB query runner allows arbitrary file read/write via unrestricted external access","description":"Redash is a package for data visualization and sharing. From 26.0.0 until 26.9.0, the DuckDB query runner's _connect() path in redash/query_runner/duckdb.py created connections with enable_external_access left at its default value of true. A user with query access to an administrator-created DuckDB data source could use native file-reading functions to retrieve files readable by the Redash process or use COPY TO to write files with that process's privileges. Reading application secrets such as REDASH_COOKIE_SECRET or REDASH_SECRET_KEY could also enable forged sessions and authentication bypass. This issue is fixed in version 26.9.0.","publishedAt":"2026-10-14T18:02:07.208Z","updatedAt":"2026-10-14T19:36:16.578Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["getredash redash"],"affected":[{"vendor":"getredash","product":"redash","versions":[{"version":">= 26.0.0, < 26.9.0","status":"affected"}]}],"references":["https://github.com/getredash/redash/security/advisories/GHSA-cr68-3xxj-cg9f","https://github.com/getredash/redash/commit/7387072af40913a64e7b3be470491792f2d5551c","https://github.com/getredash/redash/releases/tag/v26.9.0"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77371.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77371","state":"PUBLISHED","datePublished":"2026-10-14T18:02:07.208Z","dateUpdated":"2026-10-14T19:36:16.578Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-20T19:36:13.805Z"},"containers":{"cna":{"title":"Redash: DuckDB query runner allows arbitrary file read/write via unrestricted external access","descriptions":[{"lang":"en","value":"Redash is a package for data visualization and sharing. From 26.0.0 until 26.9.0, the DuckDB query runner's _connect() path in redash/query_runner/duckdb.py created connections with enable_external_access left at its default value of true. A user with query access to an administrator-created DuckDB data source could use native file-reading functions to retrieve files readable by the Redash process or use COPY TO to write files with that process's privileges. Reading application secrets such as REDASH_COOKIE_SECRET or REDASH_SECRET_KEY could also enable forged sessions and authentication bypass. This issue is fixed in version 26.9.0."}],"affected":[{"vendor":"getredash","product":"redash","versions":[{"version":">= 26.0.0, < 26.9.0","status":"affected"}]}],"references":[{"url":"https://github.com/getredash/redash/security/advisories/GHSA-cr68-3xxj-cg9f","name":"https://github.com/getredash/redash/security/advisories/GHSA-cr68-3xxj-cg9f","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/getredash/redash/commit/7387072af40913a64e7b3be470491792f2d5551c","name":"https://github.com/getredash/redash/commit/7387072af40913a64e7b3be470491792f2d5551c","tags":["x_refsource_MISC"]},{"url":"https://github.com/getredash/redash/releases/tag/v26.9.0","name":"https://github.com/getredash/redash/releases/tag/v26.9.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-14T18:02:07.208Z"},"source":{"advisory":"GHSA-cr68-3xxj-cg9f","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/getredash/redash/security/advisories/GHSA-cr68-3xxj-cg9f","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T19:35:55.829497Z","id":"CVE-2026-77371","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T19:36:16.578Z"}}]}}}