cd /news/ai-agents/agentcore-harness-exposes-credential… · home › topics › ai-agents › article
[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 views25 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 Chinese Hackers Leverage ARTEX AI in Global Cyberattacks AI Agents Expose Shutdown Vulnerabilities Linux Servers Targeted With AI-Generated Scripts and SysGoRAT Backdoor
── more in #ai-agents 4 stories · sorted by recency
── more on @agentcore harness 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
→ Live at https://your-agent.zahid.host ✓
Get free account → Pricing
from €0/mo · no card required
LIVE [news/agentcore-harness-ex…] indexed:0 read:1min 2026-09-18 · —