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10.0 — CRITICAL

Hacker uses DeepSeek AI to autonomously attack vulnerable servers

📅 31 July 2026 at 17:35 UTC📰 Bleeping ComputerView original source ↗
Hacker uses DeepSeek AI to autonomously attack vulnerable servers

A Chinese-speaking threat actor is using the DeepSeek AI model and the open-source Hermes Agent to conduct autonomous cyberattacks on exposed servers with limited human involvement. [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

A Chinese-speaking threat actor used DeepSeek AI and Hermes Agent to autonomously attack vulnerable servers, exploiting multiple CVEs, including Langflow, n8n, and Citrix NetScaler vulnerabilities.

⚙️Technical Details
CVEs
CVE-2026-33017CVE-2026-21858CVE-2025-68613CVE-2026-3055
Affected Systems
Langflown8nCitrix NetScaler Application Delivery Controller, Citrix NetScaler Gateway
Attack Vectors
NETWORK
💥Impact Assessment
Severity: CRITICAL
Who Is at Risk
Organizations with exposed servers running Langflow, n8n, or vulnerable versions of Citrix NetScaler
🛡️Recommended Actions
1Implement strict access controls and authentication mechanisms for exposed servers
2Regularly update software to the latest versions, including Langflow, n8n, and Citrix NetScaler
3Monitor network traffic for suspicious activity related to Hermes Agent and DeepSeek AI
📦Affected Products
Langflow LangflowN8N N8NCitrix Netscaler Application Delivery ControllerCitrix Netscaler GatewayLangflown8nCitrix NetScaler Application Delivery Controller, Citrix NetScaler Gateway
🔐NVD Verified DataVERIFIED
CVE-2026-33017 ↗CVSS 9.8 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-94CWE-306CWE-95
Affected Products (CPE)
Langflow Langflow
CVE-2026-21858 ↗CVSS 10 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weaknesses
CWE-20
Affected Products (CPE)
N8N N8N
CVE-2026-3055 ↗CVSS 9.8 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-125
Affected Products (CPE)
Citrix Netscaler Application Delivery ControllerCitrix Netscaler Gateway

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