Wednesday, 28 October 2026
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NextCRM MCP API Missing Role Checks in Product Operations

NextCRM version 0.12.1 fails to enforce role-based access controls in its MCP product tools API, allowing any authenticated low-privileged user with an MCP API token to create, modify, archive, or delete products in the shared CRM catalog. The vulnerability was fixed in version 0.12.3.

Disclosed 20 July 2026 · Record updated 1 October 2026

Impact

Low-privileged authenticated users can bypass role-based access controls to manipulate shared product catalog data through the MCP API.

Our coverage

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Sources

  1. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-55550