What is CVE-2026-49291?

CVE-2026-49291 is a high-severity vulnerability in Doobidoo Mcp-memory-service, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-06-19.

How severe is CVE-2026-49291?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Doobidoo Mcp-memory-service

CVE-2026-49291

mcp-memory-service is a semantic memory layer for AI applications. Prior to version 10.65.3, the HTTP MCP JSON-RPC endpoint at `/mcp` requires only OAuth `read` scope for all requests, then dispatches `tools/call` directly to handlers that…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Doobidoo Mcp-memory-service — versions < 10.65.3

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-49291?: CVE-2026-49291 is a high-severity vulnerability in Doobidoo Mcp-memory-service, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-06-19.
How severe is CVE-2026-49291?: High severity. CVSS v3 base score is 8.1 out of 10.