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CVE-2026-16008— sagold json-schema-library propertyDependencies.ts parsePropertyDependencies prototype pollution

Quick assessment

Affected
sagold json-schema-library
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.

Sascha Goldhofer json-schema-library是Sascha Goldhofer组织的一款JSON模式验证库。 Sascha Goldhofer json-schema-library 11.5.0版本和11.5.1版本存在安全漏洞，该漏洞源于文件src/keywords/propertyDependencies.ts中parsePropertyDependencies函数对对象原型属性的修改控制不当，可能导致远程攻击。

CVSS 6.3 · Medium EPSS 0.32% · P25

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProduct Version RangeStatus
sagold json-schema-library 11.5.0 affected
11.5.1 affected
11.6.0 unaffected
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I. Basic Information for CVE-2026-16008

Vulnerability Information
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Vulnerability Title
sagold json-schema-library propertyDependencies.ts parsePropertyDependencies prototype pollution
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in sagold json-schema-library 11.5.0/11.5.1. This impacts the function parsePropertyDependencies of the file src/keywords/propertyDependencies.ts. The manipulation leads to improperly controlled modification of object prototype attributes. The attack can be initiated remotely. Upgrading to version 11.6.0 will fix this issue. The identifier of the patch is 432287ee6f68a02ce6f015354618486ec427a32d. It is advisable to upgrade the affected component.
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
Sascha Goldhofer json-schema-library 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sascha Goldhofer json-schema-library是Sascha Goldhofer组织的一款JSON模式验证库。 Sascha Goldhofer json-schema-library 11.5.0版本和11.5.1版本存在安全漏洞，该漏洞源于文件src/keywords/propertyDependencies.ts中parsePropertyDependencies函数对对象原型属性的修改控制不当，可能导致远程攻击。
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
sagold json-schema-library 11.5.0 cpe:2.3:a:sagold:json-schema-library:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-16008

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III. Intelligence Information for CVE-2026-16008

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Patches & Fixes for CVE-2026-16008 (1)

Proof of Concept for CVE-2026-16008 (1)

Vendor Pages for CVE-2026-16008 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1321