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CVE-2026-112309— @rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods

Quick assessment

Affected
airjp73 @rvf/set-get
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 7.0.4 版本之前存在原型污染漏洞。该漏洞位于 函数中，允许未认证的攻击者通过继承自 的方法，覆盖共享内置函数的属性。攻击者可通过 的表单解析功能，提交一个名为 的表单字段，从而替换共享函数属性，导致整个进程拒绝服务（DoS），直至重启服务。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
airjp73 @rvf/set-get < 7.0.4 affected
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I. Basic Information for CVE-2026-112309

Vulnerability Information
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Vulnerability Title
@rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods
Source: CVE Program / CVE List V5
Vulnerability Description
@rvf/set-get before 7.0.4 contains a prototype pollution vulnerability in setPath that allows unauthenticated attackers to overwrite properties of shared built-in functions via inherited Object.prototype methods. Attackers can submit a form field named hasOwnProperty.call through @rvf/core form parsing to replace the shared function property, causing process-wide denial of service until restart.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
airjp73 @rvf/set-get 0 ~ 7.0.4 -

II. Public POCs for CVE-2026-112309

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III. Intelligence Information for CVE-2026-112309

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Patches & Fixes for CVE-2026-112309 (2)

Vendor Advisories for CVE-2026-112309 (1)

IV. Related Vulnerabilities

Same vendor: airjp73
Same weakness: CWE-1321

V. Comments for CVE-2026-112309

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