5.5
Medium
CVE-2026-85788 Incomplete list of disallowed inputs in the mutable SQL detector component in Amazon awslabs mysql-mcp-server might…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AWS Labs MySQL MCP Server 1.0 | earliest → 1.0.21 | No fix stated |