CVE-2026-60083

medium

Description

SiYuan versions before v3.8.0 contain an incomplete path blocklist in the MCP file tool that fails to restrict access to sensitive workspace files protected by the HTTP API. Authenticated administrators can read plaintext publish-mode passwords from data/.siyuan/publishAccess.json and access other sensitive files like data/templates and data/snippets/conf.json.

References

https://www.vulncheck.com/advisories/siyuan-before-incomplete-path-blocklist-via-mcp-file-tool

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c8r8-95hg-mp34

https://github.com/siyuan-note/siyuan/releases/tag/v3.8.0

https://github.com/siyuan-note/siyuan/commit/3542530c505f13aa3fbd0343627409ca6c000dd2

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-64268

Details

Source: Mitre, NVD

Published: 2026-08-22

Updated: 2026-10-12

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.9

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00391