---
id: CVE-2026-103068
title: >-
  Subscriber Privilege Escalation in ByteCoreStack – MCP Connector for AI
  Tools <= 1.2.2 versions.
summary: >-
  Subscriber Privilege Escalation in ByteCoreStack &#8211; MCP Connector for AI
  Tools <= 1.2.2 versions.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-266
vendor: ByteCore Stack
product: bcs-mcp-manager
affected:
  - bcs-mcp-manager >= n/a <= 1.2.2
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T20:31:55.537'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103068'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/bcs-mcp-manager/vulnerability/wordpress-bytecorestack-mcp-connector-for-ai-tools-plugin-1-2-2-privilege-escalation-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-01T16:19:50.356732Z'
ingestedAt: '2026-10-01T14:46:26.710Z'
---

## Overview

Subscriber Privilege Escalation in ByteCoreStack &#8211; MCP Connector for AI Tools <= 1.2.2 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.