TI-2025-41247 Aliases CVE-2025-67488 GHSA-gqfv-g4v7-m366

SiYuan: ZipSlip -> Arbitrary File Overwrite -> RCE

HIGH 71CWE-22Published 2025-12-09 · Updated 2025-12-09

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

SiYuan is self-hosted, open source personal knowledge management software. Versions 0.0.0-20251202123337-6ef83b42c7ce and below contain function importZipMd which is vulnerable to ZipSlips, allowing an authenticated user to overwrite files on the system. An authenticated user with access to the import functionality in notes is able to overwrite any file on the system, and can escalate to full code execution under some circumstances. A fix is planned for version 3.5.0.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00439 38th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
siyuan-note	siyuan	up to 0.0.0-20251202123337-6ef83b42c7ce	—	No fix listed	CNA
—	github.com/siyuan-note/siyuan/kernel (Go)	up to 0.0.0-20251202123337-6ef83b42c7ce	—	No fix listed	GHSA-gqfv-g4v7-m366

siyuan Vendorsiyuan-note Affected up to 0.0.0-20251202123337-6ef83b42c7ce Fixed in — No fix listed CNA
github.com/siyuan-note/siyuan/kernel (Go) Vendor— Affected up to 0.0.0-20251202123337-6ef83b42c7ce Fixed in — No fix listed GHSA-gqfv-g4v7-m366

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:b3log:siyuan::::::::	before 3.5.0	Vulnerable	siyuan-note

cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:* Versions before 3.5.0 Vulnerable ·siyuan-note

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-67488
2026-10-03 Alias added: GHSA-gqfv-g4v7-m366

References

Exploit 1

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gqfv-g4v7-m366

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2025-67488

Other 2

TI-2026-26050 SiYuan has directory traversal within its publishing service CVSS 3.1CRITICAL 9.8
TI-2026-25256 SiYuan: Authorization Bypass Allows Arbitrary SQL Execution via Search API CVSS 3.1CRITICAL 9.8
TI-2024-35827 A SQL injection vulnerability was discovered in Siyuan 3.1.11 in /getHistoryItems. CVSS 3.1CRITICAL 9.8
TI-2024-35826 A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the ids array parameter in /batchGetBlockAttrs. CVSS 3.1CRITICAL 9.8
TI-2024-35825 A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the id parameter at /getAssetContent. CVSS 3.1CRITICAL 9.8
TI-2024-35824 A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the notebook parameter in /searchHistory. CVSS 3.1CRITICAL 9.8

See all 54 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences