{"schema":"threatline.record/2","record":{"id":"CVE-2026-108604","aliases":[],"summary":"Tabularis through 0.27.0 Read-Only Bypass via MCP run_query SELECT Classification","details":"Tabularis through 0.27.0 contains an incorrect authorization vulnerability in the MCP run_query safety gate that allows prompt-injected agents or untrusted MCP clients to bypass read-only mode by submitting side-effecting SELECT statements. Attackers can run statements like SELECT setval, nextval, or PostgreSQL query_to_xml with embedded DELETE to modify data without approval prompts.","categories":["Unclassified"],"product":"tabularis","vendor":"TabularisDB","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108604","source_modified_at":"2026-10-13T11:49:10.959Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"tabularis","vendor":"TabularisDB","versions":[{"version":"0","lessThanOrEqual":"0.27.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00131,"percentile":0.02455,"score_date":"2026-10-23"},"published_at":"2026-10-10T19:54:37.564Z","modified_at":"2026-10-13T11:49:10.959Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108604","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T11:49:10.959Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108604","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind/S1BofaIsMx","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/TabularisDB/tabularis/blob/804c4c3bb6fd8eaa2e36cbe49f6c0d58f373b5e9/src-tauri/src/ai_activity.rs#L357-L416","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/TabularisDB/tabularis/blob/804c4c3bb6fd8eaa2e36cbe49f6c0d58f373b5e9/src-tauri/src/mcp/mod.rs#L1136-L1171","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/TabularisDB/tabularis","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/tabularis-through-0.27.0-read-only-bypass-via-mcp-run-query-select-classification","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"total","assessed_at":"2026-10-13T11:47:46.539144Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T11:49:10.959Z","content_hash":"1fd4438a45b235e7c2931c564419fa0e222ad18d98519263a93a95058d73d266"}}