CVE-2026-109332

3.1 LOWpublic exploit available

Published 2026-10-12 · Updated 2026-10-15

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

Network-AI (npm network-ai) before 5.15.2 contains an origin validation error in McpSseServer._handleRequest in lib/mcp-transport-sse.ts that reflects localhost Origins into Access-Control-Allow-Origin regardless of bind interface. When the server binds a non-loopback address, an attacker page with a localhost Origin visited by a victim can read unauthenticated endpoints like /health cross-origin.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

Weaknesses

CWE-346

Public exploit & PoC references

https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-4pvg-m42h-c3x2
https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-4pvg-m42h-c3x2

All references

https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-4pvg-m42h-c3x2
https://www.vulncheck.com/advisories/network-ai-before-5.15.2-cors-origin-validation-error-in-mcp-sse-transport
https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-4pvg-m42h-c3x2

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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