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Decepticon: Role-boundary forgery via ChatML special-token literals in web crawl output composed into LLM context

🗓️ 01 Oct 2026 16:38:39Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 2 Views

Decepticon allows role-boundary forgery via ChatML tokens for arbitrary command execution.

Related
Detection
Refs
Vulners
Node
pypidecepticon-sdkRange0–1.1.17

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01 Oct 2026 17:10Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.110
EPSS0.01221
SSVC
2