{"id":"EUVD-2026-64191","enisaUuid":"4312d6c8-f050-32d8-baa9-33fad7a7b3a4","description":"Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc\u0027s user-SQL validator (`internal/api/query.go:ValidateSQLRequest`) blocked only `read_parquet(` and `arc_partition_agg(` via regex denylist. The broader DuckDB I/O function family — `read_csv_auto`, `read_csv`, `read_json`, `read_json_auto`, `read_text`, `read_blob`, `glob`, `parquet_metadata`, `parquet_schema`, `read_xlsx`, etc. — was not blocked. RBAC table-reference extraction inspected only `FROM`/`JOIN` clauses, so scalar table functions in the `SELECT` list slipped past both layers. This is fixed in 2026.06.1 via a structural sandbox at the DuckDB layer. After lockdown, DuckDB refuses to open any file outside the allowlist and refuses further `INSTALL`/`LOAD`. Already-loaded extensions remain callable. Some workarounds are available. Restrict API access to known-trusted networks via firewall rules or, as a temporary mitigation, add `read_csv*`/`read_json*`/`glob` etc. to `dangerousSQLPattern` in `internal/api/query.go`.","datePublished":"Aug 21, 2026, 10:42:55 PM","dateUpdated":"Aug 25, 2026, 1:35:54 PM","baseScore":7.1,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","references":"https://github.com/Basekick-Labs/arc/security/advisories/GHSA-p2j4-c4g6-rpf5\nhttps://github.com/Basekick-Labs/arc/pull/442\nhttps://github.com/Basekick-Labs/arc/commit/91bdc29d1a02178ccf8c66375eccf85203108dfb\nhttps://github.com/Basekick-Labs/arc/releases/tag/v26.06.1\n","aliases":"CVE-2026-47735\nGHSA-p2j4-c4g6-rpf5\n","assigner":"GitHub_M","epss":0.43,"enisaIdProduct":[{"id":"68de4a26-3900-37ac-ba82-80bde5a8e05e","product":{"name":"Arc","vendor":{"name":"Nozomi Networks"}},"product_version":"\u003c 2026.06.1"}],"enisaIdVendor":[{"id":"f33c33ca-078c-3ab8-a6d9-6026293586a6","vendor":{"name":"Basekick-Labs"}}],"enisaIdVulnerability":[{"id":"1fe7c613-45ad-3927-8844-ce02f7b8086c","vulnerability":{"id":"GHSA-p2j4-c4g6-rpf5","description":"Arc has an authenticated arbitrary local-file read via DuckDB I/O functions that bypasses RBAC table-level checks","datePublished":"Jun 8, 2026, 11:51:19 PM","dateUpdated":"Jun 8, 2026, 11:51:19 PM","baseScore":0.0,"references":"https://github.com/Basekick-Labs/arc/security/advisories/GHSA-p2j4-c4g6-rpf5\nhttps://github.com/Basekick-Labs/arc/pull/442\nhttps://github.com/Basekick-Labs/arc/commit/91bdc29d1a02178ccf8c66375eccf85203108dfb\nhttps://github.com/Basekick-Labs/arc\n","enisa_id":"EUVD-2026-64191\n","aliases":"GHSA-p2j4-c4g6-rpf5\nCVE-2026-47735\n","epss":0.0,"dataProcessed":"Nov 8, 2026, 1:58:34 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"21f1b4b6-077e-3df8-a7f7-1873c034d203","vulnerability":{"id":"CVE-2026-47735","description":"Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc\u0027s user-SQL validator (`internal/api/query.go:ValidateSQLRequest`) blocked only `read_parquet(` and `arc_partition_agg(` via regex denylist. The broader DuckDB I/O function family — `read_csv_auto`, `read_csv`, `read_json`, `read_json_auto`, `read_text`, `read_blob`, `glob`, `parquet_metadata`, `parquet_schema`, `read_xlsx`, etc. — was not blocked. RBAC table-reference extraction inspected only `FROM`/`JOIN` clauses, so scalar table functions in the `SELECT` list slipped past both layers. This is fixed in 2026.06.1 via a structural sandbox at the DuckDB layer. After lockdown, DuckDB refuses to open any file outside the allowlist and refuses further `INSTALL`/`LOAD`. Already-loaded extensions remain callable. Some workarounds are available. Restrict API access to known-trusted networks via firewall rules or, as a temporary mitigation, add `read_csv*`/`read_json*`/`glob` etc. to `dangerousSQLPattern` in `internal/api/query.go`.","datePublished":"Aug 21, 2026, 10:42:55 PM","dateUpdated":"Aug 25, 2026, 1:35:54 PM","status":"PUBLISHED","baseScore":7.1,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","references":"https://github.com/Basekick-Labs/arc/security/advisories/GHSA-p2j4-c4g6-rpf5\nhttps://github.com/Basekick-Labs/arc/pull/442\nhttps://github.com/Basekick-Labs/arc/commit/91bdc29d1a02178ccf8c66375eccf85203108dfb\nhttps://github.com/Basekick-Labs/arc/releases/tag/v26.06.1\n","enisa_id":"EUVD-2026-64191\n","assigner":"GitHub_M","epss":0.43,"dataProcessed":"Nov 9, 2026, 7:17:40 AM","vulnerabilityProduct":[{"id":"371d2475-e21c-30d2-8134-ca6cf2848277","product":{"name":"Arc","vendor":{"name":"Nozomi Networks"}},"product_version":"\u003c 2026.06.1"}],"vulnerabilityVendor":[{"id":"ce414c19-54c5-33c6-8f69-cd64bbdedf3b","vendor":{"name":"Basekick-Labs"}}]}}],"enisaIdAdvisory":[]}