Quick answers
- Is CVE-2026-55550 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-55550 being exploited in the wild.
- How severe is CVE-2026-55550?
- High severity, with a CVSS score of 7.1, published 20 July 2026.
- Which products and versions are affected?
- Pdovhomilja NextCRM 0.12.1.
- Is there a fix for CVE-2026-55550?
- A patch was published on 2026-07-20: Fix available in version 0.12.3 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-55550 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-55550?
- Check whether you run Pdovhomilja NextCRM at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A Broken Access Control (BAC) vulnerability exists in NextCRM version 0.12.1 within the Model Context Protocol (MCP) implementation. While standard application server actions enforce Role-Based Access Control (RBAC) using a `requireRole` check for 'manager' or 'admin' roles, the MCP handlers located at `/api/mcp/mcp` (specifically `crm_create_product`, `crm_update_product`, and `crm_delete_product`) fail to perform similar authorization checks. An authenticated attacker with a low-privileged 'user' role can generate a Bearer token and interact directly with these API endpoints to perform unauthorized CRUD operations on the `crm_Products` database table. This bypass allows for the modification of product metadata, pricing, and status. The issue is addressed in version 0.12.3.
Affected products
- pdovhomilja nextcrm-app 0.12.1
Timeline
- 2026-06-13: advisory: Vendor advisory published on GitHub
- 2026-07-20: disclosed: CVE published to NVD
- 2026-07-20: patched: Fix available in version 0.12.3