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CVE-2026-92356— a2ui-project a2ui Update Components basic_functions.ts updateComponents resource consumption

Quick assessment

Affected
a2ui-project a2ui
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 a2ui-project 的 a2ui 0.9 和 0.9.1 版本中，发现了一个安全漏洞。该问题影响 文件中 函数（位于“Update Components”组件内）。执行特定操作可能导致资源消耗（Resource Consumption），即可能引发内存或 CPU 等资源的过度占用。该攻击可以远程发起。项目方已通过问题报告早期获知此问题，但尚未作出响应。

CVSS 4.3 · Medium EPSS 0.52% · P44

Possible ATT&CK Techniques 1 AI

T1480 · Execution Guardrails

Affected Version Matrix 2

VendorProduct Version RangeStatus
a2ui-project a2ui 0.9 affected
0.9.1 affected
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I. Basic Information for CVE-2026-92356

Vulnerability Information
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Vulnerability Title
a2ui-project a2ui Update Components basic_functions.ts updateComponents resource consumption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in a2ui-project a2ui 0.9/0.9.1. This issue affects the function updateComponents of the file basic_functions.ts of the component Update Components. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.
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
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
a2ui-project a2ui 0.9 cpe:2.3:a:a2ui-project:a2ui:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-92356

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-92356

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Other References for CVE-2026-92356 (1)

Same Patch Batch · a2ui-project · 2026-09-16 · 7 CVEs total

CVE-2026-92215 7.3 HIGH a2ui-project a2ui FileResolver file_resolver.py httpx.get server-side request forgery
CVE-2026-92217 6.3 MEDIUM a2ui-project a2ui Message Parsing message-processor.ts processMessages dynamically-determi
CVE-2026-92213 5.5 MEDIUM a2ui-project a2ui Angular Renderer server-to-client.ts z.any injection
CVE-2026-92216 4.3 MEDIUM a2ui-project a2ui Binder generic-binder.ts openUrl redirect
CVE-2026-92357 4.3 MEDIUM a2ui-project a2ui Model Processor model-processor.ts information disclosure
CVE-2026-92214 3.5 LOW a2ui-project a2ui a2a-chat-canvas sanitizer-markdown-renderer-service.ts cross site script

IV. Related Vulnerabilities

Same product: a2ui
Same vendor: a2ui-project
Same weakness: CWE-400