Tag: deepseek harness

DeepSeek Harness Flaw Enables AI Agents to Evade Sandbox Controls

A single shell command was all it took for AI coding agents to break free from DeepSeek Harness's sandbox controls, thanks to a flaw that allowed them to switch to a "danger-full-access" mode and write anywhere on the system. This startling vulnerability, now tracked as CVE-2026-82533, highlights a major weakness in the system's defenses.