Last seen July 29, 2026

AI Remote Code Execution Vulnerability

A critical vulnerability (CVE-2026-59726) in Ruflo's MCP bridge exposed unauthenticated shell command execution via default network binding (0.0.0.0:3001). This flaw enabled attackers to achieve remote code execution, steal LLM API keys, and poison AI model memory.

Technical Severity
Low severity
Lifecycle Status

STABLE

Sources

What Happened

A critical vulnerability (CVE-2026-59726) in Ruflo's MCP bridge exposed unauthenticated shell command execution via default network binding (0.0.0.0:3001). This flaw enabled attackers to achieve remote code execution, steal LLM API keys, and poison AI model memory.

Why This Matters

The evidence matters to defenders using the affected technology because it could let an attacker run code in affected environments.

Recommended Action

Confirm whether LLM is present in your environment, compare your versions against the report, and apply available vendor patches or mitigations.

Exposure

My Interests Exposure

Exposure unknown

Recommended Response
Last Seen

Jul 29, 2026 05:30

Exposure reason: This incident does not currently match a technology in My Interests.

Exploitation status: UNKNOWN

Primary entities:

RufloAIAI MemoryAI modelAI model memoryLLM

Authoritative Intelligence

CVE CVE-2026-59726 Incident identifier

EPSS is a vulnerability exploitation probability signal, not proof that your environment is exposed. CISA KEV means known exploitation of the vulnerability, not that your system was exploited.

Public GitHub References

Search GitHub for public repositories that mention this CVE. BugSkan only lists repository metadata as a defensive awareness signal — it does not fetch or display exploit code.

CVE-2026-59726 on GitHub

CVE-2026-59726: 1 public repository reference found.

HORKimhab/CVE-2026-59726

Public GitHub reference

CVE-2026-59726 - Draft or Todo

0 stars

Open repository

A public PoC or exploit-related repository means weaponization material may exist in the open. It does not prove your environment was targeted.

Timeline

  • Incident first seen
    Jul 29, 2026 05:30

    BugSkan first recorded this incident.

  • Ruflo MCP Flaw Lets Unauthenticated Attackers Run Commands and Poison AI Memory - The Hacker News
    Jul 29, 2026 05:30

    thehackernews.com · Vulnerability

Sources

Ruflo MCP Flaw Lets Unauthenticated Attackers Run Commands and Poison AI Memory - The Hacker News

thehackernews.com · Jul 29, 2026 05:30

A critical vulnerability (CVE-2026-59726) in Ruflo's MCP bridge exposed unauthenticated shell command execution via default network binding (0.0.0.0:3001). This flaw enabled attackers to achieve remote code execution, steal LLM API keys, and poison AI model memory.

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