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.



To remediate this issue, users should upgrade to version 1.0.23.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AWS AWS Labs MySQL MCP Server unaffected
Version Status Constraints
0 affected ≤ 1.0.21

No data.

No data.

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Project Subscriptions

Vendors Products
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Aws Labs Mysql Mcp Server Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://aws.amazon.com/security/security-bulletins/2026-103-aws/ cve-icon cve-icon
https://github.com/awslabs/mcp/releases?page=2#release-2026.07.20260702161703 cve-icon cve-icon
https://github.com/awslabs/mcp/security/advisories/GHSA-x25m-ph3m-3r9q cve-icon cve-icon
History

Wed, 09 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 09 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
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. To remediate this issue, users should upgrade to version 1.0.23.
Title Incomplete list of disallowed inputs in awslabs mysql-mcp-server
First Time appeared Aws
Aws aws Labs Mysql Mcp Server
Weaknesses CWE-184
CPEs cpe:2.3:a:aws:aws_labs_mysql_mcp_server:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws aws Labs Mysql Mcp Server
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

cvssV4_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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-09-09T19:00:19.205Z

Reserved: 2026-09-04T17:19:34.906Z

Link: CVE-2026-85788

cve-icon Vulnrichment

Updated: 2026-09-09T19:00:13.064Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-09T17:17:49.937

Modified: 2026-09-09T20:13:26.720

Link: CVE-2026-85788

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-09T18:00:08Z

Weaknesses