CVE-2026-48814Disclosure

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-306

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-06-17); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-17: 1Mentions · 2026-06-18: 1Technical Details · 2026-06-17: 1Technical Details · 2026-06-18: 106-1706-18
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-48814 Unauthenticated MCP Tool Invocation in Network-AI Versions 5.7.1 and Earlier https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-48814

    Post summary

    The post announces CVE-2026-48814, detailing an unauthenticated MCP tool invocation flaw in Network-AI versions 5.7.1 and earlier, without mentioning PoC, exploits, patches, or active attacks.

    0000051
    4.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-48814 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… https://www.cve.org/CVERecord?id=CVE-2026-48814

    Post summary

    The post announces CVE‑2026‑48814, explaining that unauthenticated cross‑origin invocation is possible via the MCP SSE server in Network‑AI versions 5.7.1 and earlier.

    00000127
    57.6K followersView on X

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