CVE-2026-48814
CRITICAL
9.1
CVSS 3.1
Description
Network-AI is a TypeScript/Node.js multi-agent orchestrator. In versions 5.7.1 and earlier, the MCP SSE server allows unauthenticated cross-origin MCP tool invocation due to an empty default secret. This issue was partially addressed by CVE-2026-46701 in version 5.4.5 by closing the CORS flaw (with Access-Control-Allow-Origin now set only for localhost origins), but the empty-default-secret flaw described in the title remained: the SSE MCP server still defaulted to an empty secret, _isAuthorized() still returned true when the secret was empty, and a non-loopback bind only produced a warning. As a result, the server still ran fully unauthenticated by default. Any non-browser caller (for example, curl, SSRF, or a 0.0.0.0 bind) could invoke all 22 MCP tools (config_set, agent_spawn, blackboard_write, token_*) with no credentials. This issue was fixed in version 5.7.2.
Metadata
Severity & Metrics
9.1
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Jovancoding | Network-AI | — | < 5.7.2 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-306 | cna | CWE-306: Missing Authentication for Critical Function |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 9.1 | CRITICAL | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
References (3)
- https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-r78r-rwrf-rjwp https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-r78r-rwrf-rjwp
- https://github.com/Jovancoding/Network-AI/releases/tag/v5.7.2 https://github.com/Jovancoding/Network-AI/releases/tag/v5.7.2
- https://github.com/advisories/GHSA-j3vx-cx2r-pvg8 https://github.com/advisories/GHSA-j3vx-cx2r-pvg8