CVE-2026-42572 — Hatchet is a platform for orchestrating background tasks,
CVE-2026-42572 — Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.83.39, a missing authorization directive on the GET /api/v1/stable/dags/tasks endpoint caused Hatchet's tenant-membership check to be skipped for this route. A user authen
What This Means For You
- If your environment is affected by CWE-639, CWE-863, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-42572 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 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.
CVE-2026-42572 - Hatchet API Unauthenticated DAG Task Metadata Access
title: CVE-2026-42572 - Hatchet API Unauthenticated DAG Task Metadata Access
id: scw-2026-05-14-ai-1
status: experimental
level: high
description: |
Detects unauthenticated access to the /api/v1/stable/dags/tasks endpoint in Hatchet, which is vulnerable in versions prior to 0.83.39. This bypasses tenant-membership checks, allowing unauthorized retrieval of task metadata for DAGs belonging to other tenants.
author: SCW Feed Engine (AI-generated)
date: 2026-05-14
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-42572/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-method:
- 'GET'
cs-uri:
- '/api/v1/stable/dags/tasks'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-42572 | vulnerability | CVE-2026-42572 |
| CWE-639 | weakness | CWE-639 |
| CWE-863 | weakness | CWE-863 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 14, 2026 at 21:16 UTC |
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