P5Verified

CVE-2026-100640: siyuan 0 to before 3.8.4

CVE-2026-100640. CVSS 3.1 base score 4.7 (MEDIUM, Vendor/CNA). EPSS 0.00188 (percentile 0.07717), scored 2026-10-06.

Affected technology

siyuan · 0 to before 3.8.4
siyuan-note

Description’s affected range: before v3.8.4

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-08 17:35:13.031738+00:00

CWE: CWE-200
CCR priority: 18.8 /100 (P5)
CVSS 3.1: 4.7 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N · Vendor/CNA
EPSS: 0.00188 · percentile 0.07753 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-100640.html