What is CVE-2026-103068?

CVE-2026-103068 is a high-severity vulnerability in Bytecore Stack Bytecorestack – Mcp Connector For Ai Tools, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-10-01.

How severe is CVE-2026-103068?

High severity. CVSS v3 base score is 8.8 out of 10.

Privilege escalation in Bytecore Stack Bytecorestack – Mcp Connector For Ai Tools

CVE-2026-103068

Subscriber Privilege Escalation in ByteCoreStack – MCP Connector for AI Tools <= 1.2.2 versions.

Published 2026-10-01 · last modified 2026-10-01.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Bytecore Stack Bytecorestack – Mcp Connector For Ai Tools

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

References

patchstack.com/database/wordpress/plugin/bcs-mcp-manager/vulnerability/wordpres… (vdb-entry)

Frequently asked questions

What is CVE-2026-103068?: CVE-2026-103068 is a high-severity vulnerability in Bytecore Stack Bytecorestack – Mcp Connector For Ai Tools, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-10-01.
How severe is CVE-2026-103068?: High severity. CVSS v3 base score is 8.8 out of 10.

Privilege escalation in Bytecore Stack Bytecorestack &#8211; Mcp Connector For Ai Tools