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

Quick assessment

Affected
Jovancoding Network-AI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Network-AI 5.14.0 至 5.15.5 版本（不含 5.15.5）的 A2AServer 类中存在一个身份验证缺失漏洞。若未配置密钥，未经验证的攻击者即可访问任务操作。攻击者可在不提供 Bearer 令牌的情况下，向 tasks/send、tasks/get 和 tasks/cancel 端点发送 JSON-RPC 请求，从而执行任务、读取结果以及取消任务。

CVSS 7.3 · High
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I. Basic Information for CVE-2026-120314

Vulnerability Information
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Vulnerability Title
Network-AI 5.14.0 before 5.15.5 Missing Authentication in A2AServer Task Operations
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Jovancoding Network-AI 5.14.0 ~ 5.15.5 -

II. Public POCs for CVE-2026-120314

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-120314

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Other References for CVE-2026-120314 (2)

Same Patch Batch · Jovancoding · 2026-11-02 · 4 CVEs total

CVE-2026-120311 8.8 HIGH Network-AI 5.13.4 before 5.15.5 Path Traversal via FileJobStore Job ID
CVE-2026-120312 8.8 HIGH Network-AI 5.13.4 before 5.15.5 Path Traversal via AgentVCR Cassette Name
CVE-2026-120313 7.5 HIGH Network-AI before 5.15.5 Path Traversal via InputSanitizer.sanitizePath

IV. Related Vulnerabilities

Same product: Network-AI
Same vendor: Jovancoding
Same weakness: CWE-306