CVE-2026-7591 — TimBroddin Astro-Mcp-Server SQL Injection

title: CVE-2026-7591 - TimBroddin Astro-Mcp-Server SQL Injection
id: scw-2026-05-01-ai-1
status: experimental
level: high
description: |
  Detects SQL injection attempts against TimBroddin astro-mcp-server by looking for specific SQL injection patterns within the URI query parameters targeting the MCP Tool Query Construction component. This rule specifically targets the vulnerability described in CVE-2026-7591.
author: SCW Feed Engine (AI-generated)
date: 2026-05-01
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-7591/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/query'
      cs-uri-query|contains:
          - 'SELECT * FROM users WHERE username = ' OR '1'='1' --'
          - 'SELECT * FROM config WHERE setting = ' OR '1'='1' --'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse