Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-101101— ag-ui-protocol ag-ui Middleware convert.ts JSON.parse uncaught exception

Quick assessment

Affected
ag-ui-protocol ag-ui
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.

在 ag-ui-protocol ag-ui（截至 2026 年 9 月 7 日版本）中发现了一个漏洞。该问题影响中间件（Middleware）组件中 legacy/convert.ts 文件里的 JSON.parse 函数。此漏洞可导致未捕获的异常。攻击者可通过远程方式利用该漏洞。建议升级至 2026 年 9 月 8 日或更高版本以修复此问题，对应补丁标识为 30f8c794d5b73df5c610153043db502b2cc106cc。建议升级受影响的组件。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
ag-ui-protocol ag-ui 2026-09-07 affected
2026-09-08 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-101101

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
ag-ui-protocol ag-ui Middleware convert.ts JSON.parse uncaught exception
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitation of the attack is possible. Upgrading to version 2026-09-08 is capable of addressing this issue. The identifier of the patch is 30f8c794d5b73df5c610153043db502b2cc106cc. Upgrading the affected component is recommended.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ag-ui-protocol ag-ui 2026-09-07 cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-101101

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-101101

请登录查看更多情报信息。

Other References for CVE-2026-101101 (7)

Same Patch Batch · ag-ui-protocol · 2026-09-28 · 4 CVEs total

CVE-2026-101100 5.4 MEDIUM ag-ui-protocol ag-ui Middleware filter-tool-calls.ts FilterToolCallsMiddleware cleanup
CVE-2026-101098 4.3 MEDIUM ag-ui-protocol ag-ui HTTP JdkAgentHttpHandler.java readAllBytes resource consumption
CVE-2026-101099 4.3 MEDIUM ag-ui-protocol ag-ui Kotlin Community SDK SseParser.kt exceptional condition

IV. Related Vulnerabilities

Same product: ag-ui
Same vendor: ag-ui-protocol
Same weakness: CWE-248

V. Comments for CVE-2026-101101

No comments yet

Leave a comment