CVE-2026-59928: mistune project mistune

csirt@kutim:~/threat-intel/cve/CVE-2026-59928

CVSS 7.5 · High EPSS 0,65%

Kerentanan Inefficient Algorithmic Complexity pada mistune project mistune. Skor CVSS 3.1 7.5 (High) menurut github.com.

Deskripsi (NVD)

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, a Markdown document containing many repeated or distinct reference-link definitions causes quadratic work in src/mistune/block_parser.py and the ref_links environment dictionary handling, allowing denial of service through CPU exhaustion. This issue is fixed in version 3.3.0.

Rincian

Terbit di NVD: 8 Juli 2026
Terakhir diubah: 9 Juli 2026
Status NVD: Analyzed
CVSS 3.1: 7.5 (High), sumber github.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-407: Inefficient Algorithmic Complexity
CWE-1333: Inefficient Regular Expression Complexity
EPSS (30 hari): 0,65% peluang dieksploitasi; lebih tinggi dari 49,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
mistune project	mistune	Semua versi sebelum 3.3.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/lepture/mistune/commit/2b04d7ba341c16ac78fe82d3076bdd5c3de87c69 patch
https://github.com/lepture/mistune/security/advisories/GHSA-ffq3-xpv3-j92q exploit · advisory pihak ketiga
https://github.com/lepture/mistune/releases/tag/v3.3.0 release notes

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.