{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85788", "assignerOrgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5", "state": "PUBLISHED", "assignerShortName": "AMZN", "dateReserved": "2026-09-04T17:19:34.906Z", "datePublished": "2026-09-09T16:24:59.404Z", "dateUpdated": "2026-09-09T16:26:39.192Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5", "shortName": "AMZN", "dateUpdated": "2026-09-09T16:26:39.192Z"}, "title": "Incomplete list of disallowed inputs in awslabs mysql-mcp-server", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-184", "description": "CWE-184 Incomplete list of disallowed inputs", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-120", "descriptions": [{"lang": "en", "value": "CAPEC-120 Double Encoding"}]}], "affected": [{"vendor": "AWS", "product": "AWS Labs MySQL MCP Server", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.0.21", "versionType": "custom"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:aws:aws_labs_mysql_mcp_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "0", "versionEndIncluding": "1.0.21"}]}]}], "descriptions": [{"lang": "en", "value": "Incomplete list of disallowed inputs in the mutable SQL detector component in Amazon awslabs mysql-mcp-server might allow context-dependent actors to bypass the read-only enforcement gate and reach file-read and file-write SQL sinks via SQL inline comments that the regex engine does not treat as whitespace.\n\n\n\nTo remediate this issue, users should upgrade to version 1.0.23.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Incomplete list of disallowed inputs in the mutable SQL detector component in Amazon awslabs mysql-mcp-server might allow context-dependent actors to bypass the read-only enforcement gate and reach file-read and file-write SQL sinks via SQL inline comments that the regex engine does not treat as whitespace.</p><p>To remediate this issue, users should upgrade to version 1.0.23.</p>"}]}], "references": [{"url": "https://aws.amazon.com/security/security-bulletins/2026-103-aws/", "tags": ["vendor-advisory"]}, {"url": "https://github.com/awslabs/mcp/releases?page=2#release-2026.07.20260702161703", "tags": ["patch"]}, {"url": "https://github.com/awslabs/mcp/security/advisories/GHSA-x25m-ph3m-3r9q", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.7, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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