csirt@kutim:~/threat-intel/cve/CVE-2026-0848

Katalog CVE

CVSS 10.0 · Critical EPSS 0,77%

Kerentanan Improper Input Validation pada nltk. Skor CVSS 3.0 10.0 (Critical) menurut huntr.dev.

Deskripsi (NVD)

NLTK versions <=3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of arbitrary Java bytecode at import time. This vulnerability can be exploited through methods such as model poisoning, MITM attacks, or dependency poisoning, leading to remote code execution. The issue arises from the direct execution of the JAR file via subprocess with unvalidated classpath input, allowing malicious classes to execute when loaded by the JVM.

Rincian

Terbit di NVD
5 Maret 2026
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.0
10.0 (Critical), sumber huntr.dev
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-20: Improper Input Validation
EPSS (30 hari)
0,77% peluang dieksploitasi; lebih tinggi dari 54,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
nltk nltk Semua versi hingga 3.9.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.