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I. Basic Information for CVE-2026-23957
Vulnerability Information

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Vulnerability Title
seroval is vulnerable to Denial of Service via array serialization
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, overriding encoded array lengths by replacing them with an excessively large value causes the deserialization process to significantly increase processing time. This issue has been 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:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
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,该漏洞源于反序列化过程中处理被覆盖的过大数组长度值,可能导致处理时间显著增加。
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
VendorProductAffected VersionsCPESubscribe
lxsmnsycseroval < 1.4.1 -
II. Public POCs for CVE-2026-23957
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III. Intelligence Information for CVE-2026-23957
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IV. Related Vulnerabilities
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