{"id":"CVE-2026-85788","aliases":["EUVD-2026-75104"],"status":"published","title":"Incomplete list of disallowed inputs in awslabs mysql-mcp-server","description":"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.","severity":{"version":"4.0","score":5.7,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00184,"percentile":0.08104,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-184"],"published":"2026-09-09T16:24:59Z","modified":"2026-09-09T20:13:26Z","products":[{"vendor":"aws","product":"aws labs mysql mcp server"}],"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"]}],"sources":{"cve":[{"id":"CVE-2026-85788","title":"Incomplete list of disallowed inputs in awslabs mysql-mcp-server","description":"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.","status":"published","published":"2026-09-09T16:24:59.404Z","modified":"2026-09-09T19:00:19.205Z","cvss":[{"version":"4.0","score":5.7,"vector":"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","level":"medium","assessor":"cna"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T14:19:52.410665Z"}],"euvd":[{"id":"EUVD-2026-75104","description":"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.","status":"published","published":"2026-09-09T16:24:59Z","modified":"2026-09-09T19:00:19Z","cvss":[{"version":"4.0","score":5.7,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T17:28:25.986684Z"}],"nvd":[{"id":"CVE-2026-85788","description":"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.","status":"published","published":"2026-09-09T17:17:49.937Z","modified":"2026-09-09T20:13:26.72Z","cvss":[{"version":"4.0","score":5.7,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T14:12:45.93749Z"}]}}