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[ARTICLE · art-133998] src=osintsights.com ↗ pub= topic=ai-agents verified=true sentiment=↓ negative

AgentCore Harness Exposes Credential Risks

A default-enabled shell in AgentCore Harness can be exploited through prompt injection, allowing attackers to execute commands and extract plaintext credentials from the harness process memory, according to the report. The vulnerability exposes sensitive data by chaining prompt injection to command execution against the harness process.

by read1 min views1 publishedSep 18, 2026

A default-enabled shell in AgentCore Harness can be exploited through prompt injection, allowing attackers to execute commands and extract plaintext credentials from the harness process memory, putting sensitive data at risk. This simple yet consequential chain highlights a critical vulnerability in credential security.

source & further reading
osintsights.com — original article Researchers Expose OpenAI Vulnerability Using Rival AI Model AI-Assisted Research Exposes Widespread Flaw in Software Decoders Flaw in AI Coding Agents Exposes Users to Plugin Swaps
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