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CVE-2026-72807: siyuan 0 to before 3.7.4
CVE-2026-72807. CVSS 3.1 base score 8.0 (HIGH, Vendor/CNA). EPSS 0.00333 (percentile 0.25271), scored 22-Oct-2026.
Affected technology
siyuan · 0 to before 3.7.4
siyuan-note
Description’s affected range: versions before v3.7.4
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction
What an attacker can do
Attackers can distribute malicious SiYuan documents or packages with crafted template columns that execute arbitrary SQL on a victim's kernel when the package is imported and rendered, enabling read and write access across notebooks. Vendor/CNA’s CVSS 4.0 assessment (base score 8.8/10) rates confidentiality and integrity impact as high; availability impact as none.
- CWE
- CWE-89
- CCR priority
- 32.1 /100 (P4)
- CVSS 3.1
- 8.0 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N · Vendor/CNA
- EPSS
- 0.00333 · percentile 0.25271 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72807.html