CVE-2026-47309 — Samsung Open Source Escargot Vulnerability
CVE-2026-47309 — Uncontrolled Recursion vulnerability in Samsung Open Source Escargot allows Oversized Serialized Data Payloads. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.
What This Means For You
- If your environment is affected by CWE-674, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-47309 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-2026-47309 - Samsung Escargot Uncontrolled Recursion via Oversized Payload
Sigma YAML — free preview
title: CVE-2026-47309 - Samsung Escargot Uncontrolled Recursion via Oversized Payload
id: scw-2026-05-19-ai-1
status: experimental
level: high
description: |
Detects the execution of the Escargot binary with a command-line argument '-s', which is often used in conjunction with oversized serialized data payloads that trigger the uncontrolled recursion vulnerability (CVE-2026-47309). This indicates a potential attempt to exploit this specific vulnerability.
author: SCW Feed Engine (AI-generated)
date: 2026-05-19
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-47309/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: process_creation
detection:
selection:
Image|endswith:
- 'escargot'
CommandLine|contains:
- '-s'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-47309 | vulnerability | CVE-2026-47309 |
| CWE-674 | weakness | CWE-674 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 19, 2026 at 10:16 UTC |
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