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CVE-2026-15598— antv layout object.js setNestedValue prototype pollution

Quick assessment

Affected
antv layout
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.

AntV AI Visualization Team AntV Layout是AntV AI Visualization Team组织的一款图形布局算法工具。 AntV AI Visualization Team AntV Layout 2.0.0版本存在安全漏洞，该漏洞源于对参数路径的操作可导致对对象原型属性的修改控制不当，可能遭受代码注入和原型污染攻击。

CVSS 6.3 · Medium EPSS 0.42% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
antv layout 2.0.0 affected
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I. Basic Information for CVE-2026-15598

Vulnerability Information
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Vulnerability Title
antv layout object.js setNestedValue prototype pollution
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in antv layout 2.0.0. This impacts the function setNestedValue in the library lib/util/object.js. Executing a manipulation of the argument path can lead to improperly controlled modification of object prototype attributes. 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:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
AntV AI Visualization Team AntV Layout 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AntV AI Visualization Team AntV Layout是AntV AI Visualization Team组织的一款图形布局算法工具。 AntV AI Visualization Team AntV Layout 2.0.0版本存在安全漏洞，该漏洞源于对参数路径的操作可导致对对象原型属性的修改控制不当，可能遭受代码注入和原型污染攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
antv layout 2.0.0 cpe:2.3:a:antv:layout:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15598

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-15598

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Proof of Concept for CVE-2026-15598 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1321