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CVE-2026-8656

Quick assessment

Affected
n/a jsondiffpatch
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.

jsondiffpatch是Benjamín Eidelman个人开发者的一个具有区分和修补JavaScript对象功能的软件。 jsondiffpatch 0.7.6之前版本存在跨站脚本漏洞，该漏洞源于注释格式化器中对JSON值和属性名称的清理不当，可能导致跨站脚本攻击。

CVSS 6.1 · Medium EPSS 0.33% · P23

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a jsondiffpatch < 0.7.6 affected
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I. Basic Information for CVE-2026-8656

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of the package jsondiffpatch before 0.7.6 are vulnerable to Cross-site Scripting (XSS) via the annotated formatter due to improper sanitization of JSON values and property names. If an application compares untrusted JSON/object data and renders annotated formatter output in the DOM, attacker-controlled HTML can be interpreted by the browser, resulting in XSS.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
jsondiffpatch 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jsondiffpatch是Benjamín Eidelman个人开发者的一个具有区分和修补JavaScript对象功能的软件。 jsondiffpatch 0.7.6之前版本存在跨站脚本漏洞，该漏洞源于注释格式化器中对JSON值和属性名称的清理不当，可能导致跨站脚本攻击。
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
- jsondiffpatch 0 ~ 0.7.6 -

II. Public POCs for CVE-2026-8656

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III. Intelligence Information for CVE-2026-8656

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Patches & Fixes for CVE-2026-8656 (1)

Vendor Advisories for CVE-2026-8656 (1)

Other References for CVE-2026-8656 (1)

IV. Related Vulnerabilities

Same product: jsondiffpatch
Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2026-8656

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