CVE-2026-61732: fallo crítico en BitterSecurity Decepticon
Decepticon: Role-boundary forgery via ChatML special-token literals in web crawl output composed into LLM context
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
48Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 10epss 1.5%
de la publicación al arma1 día
Publicada en NVD24 sept
1ª PoC+1d
Decepticon is an autonomous hacking agent for red teams. Versions prior to 1.1.17 wrap web crawl results — the output of agent reconnaissance against target services — into LLM messages without neutralizing ChatML special-token literals. Under the BYOK (Bring Your Own Key) deployment model, users configure their own LLM credentials to any OpenAI-compatible endpoint. Most open-source and self-deployed model providers (vLLM, SGLang, Ollama, LM Studio, text-generation-webui, etc.) do not filter special-token literals from user content in their default configurations. Those literals are parsed into structural role-boundary token IDs, meaning an attacker string planted in a target web page forges a new operator turn the model treats as authoritative, bypassing Decepticon's agent guardrails and resulting in arbitrary command execution inside the Kali Linux sandbox. Version 1.1.17 patches the issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Productos afectados
BitterSecurity · DecepticonBitterSecurity · decepticon-coreBitterSecurity · decepticon-sdkPoCs públicas encontradas — 2
githubgithub.com/InertFluid/cve-2026-61732-lab★ 0githubgithub.com/Iceman2050/chatml-role-token-probe★ 0⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.