Security Advisory

CVE-2026-18954

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-05 20:07:35
Last updated 2026-08-06 13:33:02
Assigner AMZN
CVSS score not scored
State PUBLISHED

Description

Incorrect authorization in the aggregation pipeline tool in Amazon AWS Labs DocumentDB MCP Server before 1.0.12 might allow an authenticated MCP client to perform inappropriate write operations on the connected database via write-capable aggregation pipeline stages that bypass the read-only mode enforcement logic. To remediate this issue, users should upgrade to version 1.0.12 or later.