CVE-2026-93749

Katalog CVE

CVSS 7.5 · High EPSS 0,35%

Kerentanan Improper Validation of Specified Quantity in Input. Skor CVSS 3.1 7.5 (High) menurut vulncheck.com.

Deskripsi (NVD)

source-map-js through 1.2.1 fails to validate the per-section offset line value in indexed source maps, allowing attackers to specify arbitrary numeric values. Attackers can supply extremely large offset line values that cause synchronous event loop blocking for extended periods, preventing the service from handling other requests.

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-1284: Improper Validation of Specified Quantity in Input

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 26,2% 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/7rulnik/source-map-js
• https://github.com/7rulnik/source-map-js/blob/c1cd8904bb7bd0c7fb5879fcda48134d82a27934/lib/source-node.js#L115...
• https://github.com/7rulnik/source-map-js/issues/76
• https://www.vulncheck.com/advisories/source-map-js-through-1.2.1-event-loop-denial-of-service