AUGUST 16, 2026
Live Feed
Back to database
Case File

CVE-2026-18954

MEDIUM · CVSS 5.5 EPSS 0.11% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-05 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

The aggregation pipeline tool in Amazon AWS Labs DocumentDB MCP Server prior to version 1.0.12 is vulnerable to incorrect authorization, allowing authenticated clients to execute unauthorized write operations on the database. This flaw can lead to data integrity issues as it bypasses the intended read-only mode enforcement. Organizations using this tool should prioritize upgrading to version 1.0.12 or later to mitigate potential risks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18954
Severity
MEDIUM
CVSS
5.5
EPSS
0.11%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)