security · global

Critical sandbox escape found in DeepSeek's open-source coding agent Harness (CVE-2026-82533)

Sep 8, 2026 · Issue 6 · 1 source, 1 article

OX Research has found and reported a critical vulnerability in DeepSeek Harness, DeepSeek's open-source coding agent framework. The flaw, tracked as CVE-2026-82533, allows a sandbox escape.

Incidents and security

Narrative: Open and Chinese models drive down prices

Sources

CVE-2026-82533: DeepSeek Harness AI Agent Sandbox Escapeox.security · Sep 8, 2026

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