CVE-2026-6472 — Missing authorization in PostgreSQL CREATE TYPE allows an

CVE-2026-6472 — Missing authorization in PostgreSQL CREATE TYPE allows an

CVE-2026-6472 — Missing authorization in PostgreSQL CREATE TYPE allows an object creator to hijack other queries that use search_path to find user-defined types, including extension-defined types. That is to say, the victim will execute arbitrary SQL functions of the attacker's choice. Versions be

What This Means For You

  • If your environment is affected by CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6472 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1059.004 Execution

CVE-2026-6472 PostgreSQL CREATE TYPE Abuse - Free Tier

Sigma YAML — free preview
title: CVE-2026-6472 PostgreSQL CREATE TYPE Abuse - Free Tier
id: scw-2026-05-14-ai-1
status: experimental
level: high
description: |
  Detects the specific PostgreSQL CREATE TYPE command used in CVE-2026-6472. This command, when exploited, allows an attacker to hijack queries by creating a user-defined type that can then be used to execute arbitrary SQL functions. This rule specifically looks for the 'CREATE TYPE' command along with parameters often associated with the exploit, such as 'FROM:', 'schema=', and 'name='.
author: SCW Feed Engine (AI-generated)
date: 2026-05-14
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-6472/
tags:
  - attack.execution
  - attack.t1059.004
logsource:
    category: process_creation
detection:
  selection:
      Image|contains:
          - 'postgres.exe'
      CommandLine|contains:
          - 'CREATE TYPE'
      CommandLine|contains:
          - 'FROM:'
      CommandLine|contains:
          - 'schema='
      CommandLine|contains:
          - 'name='
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-6472 vulnerability CVE-2026-6472
CWE-862 weakness CWE-862
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 14, 2026 at 17:16 UTC

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