CVE-2026-93752

Katalog CVE

CVSS 7.5 · High EPSS 0,68%

Kerentanan Improperly Controlled Modification of Dynamically-Determined Object Attributes. Skor CVSS 3.1 7.5 (High) menurut vulncheck.com.

Deskripsi (NVD)

CSSOM through 0.5.0 contains a denial of service vulnerability in CSSStyleDeclaration.setProperty() that fails to validate reserved property names. Attackers can supply a stylesheet with a declaration named length to replace the internal counter and trigger excessive memory allocation during cssText serialization, causing process termination.

Rincian

Terbit di NVD

18 September 2026

Terakhir diubah

22 September 2026

Status NVD

Awaiting Analysis

CVSS 3.1

7.5 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes

EPSS (30 hari)

0,68% peluang dieksploitasi; lebih tinggi dari 51,1% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/NV/CSSOM
• https://github.com/NV/CSSOM/blob/00ec21868e12422581c81779135c2f1648441204/lib/CSSStyleDeclaration.js#L112-L124
• https://github.com/NV/CSSOM/blob/00ec21868e12422581c81779135c2f1648441204/lib/CSSStyleDeclaration.js#L41-L56
• https://github.com/NV/CSSOM/issues/119
• https://www.vulncheck.com/advisories/cssom-through-0.5.0-denial-of-service-via-length-property