CVE-2026-23736— seroval Affected by Prototype Pollution via JSON Deserialization
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I. Basic Information for CVE-2026-23736
Vulnerability Information
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Vulnerability Title
seroval Affected by Prototype Pollution via JSON Deserialization
Source: NVD (National Vulnerability Database)
Vulnerability Description
seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. In versions 1.4.0 and below, due to improper input validation, a malicious object key can lead to prototype pollution during JSON deserialization. This vulnerability affects only JSON deserialization functionality. This issue is fixed in version 1.4.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1321
Source: NVD (National Vulnerability Database)
Vulnerability Title
seroval 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
seroval是Alexis H. Munsayac个人开发者的一个格式化Java库。 seroval 1.4.0及之前版本存在安全漏洞，该漏洞源于JSON反序列化过程中输入验证不当，可能导致原型污染。
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
II. Public POCs for CVE-2026-23736
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- `1.4.1` and `1.4.2` · lxsmnsyc/seroval@ce9408e · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-23736
IV. Related Vulnerabilities
Same product: seroval
Same vendor: lxsmnsyc
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-2026-23736
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