What is CVE-2026-33010?

CVE-2026-33010 is a high-severity vulnerability in Doobidoo Mcp-memory-service, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 8.1/10. Published 2026-03-20.

How severe is CVE-2026-33010?

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

Vulnerability in Doobidoo Mcp-memory-service

CVE-2026-33010

mcp-memory-service is an open-source memory backend for multi-agent systems. Prior to version 10.25.1, when the HTTP server is enabled (MCP_HTTP_ENABLED=true), the application configures FastAPI's CORSMiddleware with allow_origins=['*'], a…

EPSS: 0.000 (5.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Doobidoo Mcp-memory-service — versions < 10.25.1

Weakness classification (CWE)

CWE-942 — Permissive Cross-domain Policy with Untrusted Domains

References

https://github.com/doobidoo/mcp-memory-service/security/advisories/GHSA-g9rg-8vq5-mpwm (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33010?: CVE-2026-33010 is a high-severity vulnerability in Doobidoo Mcp-memory-service, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 8.1/10. Published 2026-03-20.
How severe is CVE-2026-33010?: High severity. CVSS v3 base score is 8.1 out of 10.