P4Verified

CVE-2026-85578: siyuan 0 through 3.8.1

CVE-2026-85578. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00375 (percentile 0.29299), scored 2026-10-06.

Affected technology

siyuan · 0 through 3.8.1
siyuan-note

Description’s affected range: through 3.8.1

Component: Not specified by the source

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

What an attacker can do

Attackers with reader role can access private workspace files including notebook metadata and internal configuration by knowing the hidden notebook identifier and file path. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 2026-10-08 17:35:00.921338+00:00

CWE: CWE-862
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00375 · percentile 0.29411 · 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-2026-85578.html