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    "cveMetadata": {
        "cveId": "CVE-2026-108604",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-10T19:06:44.591Z",
        "datePublished": "2026-10-10T19:54:37.564Z",
        "dateUpdated": "2026-10-10T19:54:37.564Z"
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                "dateUpdated": "2026-10-10T19:54:37.564Z"
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            "datePublic": "2026-10-09T00:00:00.000Z",
            "title": "Tabularis through 0.27.0 Read-Only Bypass via MCP run_query SELECT Classification",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
            "problemTypes": [
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                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Incorrect Authorization",
                            "cweId": "CWE-863",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TabularisDB",
                    "product": "tabularis",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "0.27.0",
                            "status": "affected",
                            "versionType": "semver"
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                    "packageURL": "pkg:github/TabularisDB/tabularis",
                    "repo": "https://github.com/TabularisDB/tabularis"
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                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 5.8,
                        "baseSeverity": "MEDIUM"
                    }
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                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 6.3,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://hackmd.io/@haind/S1BofaIsMx",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/TabularisDB/tabularis/blob/804c4c3bb6fd8eaa2e36cbe49f6c0d58f373b5e9/src-tauri/src/ai_activity.rs#L357-L416",
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                    "tags": [
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                },
                {
                    "url": "https://github.com/TabularisDB/tabularis",
                    "tags": [
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                {
                    "name": "VulnCheck Advisory: Tabularis through 0.27.0 Read-Only Bypass via MCP run_query SELECT Classification",
                    "tags": [
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                    "url": "https://www.vulncheck.com/advisories/tabularis-through-0.27.0-read-only-bypass-via-mcp-run-query-select-classification"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "HaiND from the Post and Telecommunication Institute of Technology",
                    "type": "finder"
                }
            ],
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    }
}