CVE-2025-13465— Prototype Pollution Vulnerability in Lodash _.unset and _.omit functions
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I. Basic Information for CVE-2025-13465
Vulnerability Information
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Vulnerability Title
Prototype Pollution Vulnerability in Lodash _.unset and _.omit functions
Source: NVD (National Vulnerability Database)
Vulnerability Description
Lodash versions 4.0.0 through 4.17.22 are vulnerable to prototype pollution in the _.unset and _.omit functions. An attacker can pass crafted paths which cause Lodash to delete methods from global prototypes. The issue permits deletion of properties but does not allow overwriting their original behavior. This issue is patched on 4.17.23
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1321
Source: NVD (National Vulnerability Database)
Vulnerability Title
lodash 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
lodash是Lodash Utilities开源的一个JavaScript实用程序库。 lodash 4.17.22及之前版本存在安全漏洞，该漏洞源于_.unset和_.omit函数存在原型污染，可能导致攻击者删除全局原型的方法。
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 |
|---|---|---|---|---|
| Lodash | Lodash | 4.0.0 ~ 4.17.22 | - | |
| Lodash-amd | Lodash-amd | 4.0.0 ~ 4.17.22 | - | |
| lodash-es | lodash-es | 4.0.0 ~ 4.17.22 | - | |
| lodash.unset | lodash.unset | 4.0.0 | - |
II. Public POCs for CVE-2025-13465
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|---|
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IV. Related Vulnerabilities
Same weakness: CWE-1321
- CVE-2026-42264
Axios: Prototype pollution read-side gadgets in HTTP adapter - CVE-2026-42232
n8n: XML Node Prototype Pollution to RCE - CVE-2026-42231
n8n: Prototype Pollution in XML Webhook Body Parser Leads to - CVE-2026-42077
Evolver: Prototype Pollution via `Object.assign()` in mailbo - CVE-2026-42033
Axios: Prototype Pollution Gadgets - Response Tampering, Dat
V. Comments for CVE-2025-13465
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