Siyuan-note vendor intelligence
Siyuan-note Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting Siyuan-note products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 1
- Known exploited vulnerability affecting Siyuan-note products
- In CISA KEV
- 0
- Records also listed in the official catalog
- Beyond CISA KEV
- 1
- Additional exploited vulnerability absent from CISA KEV
- Sensor Observed
- 1
- Siyuan-note KEV with sensor-observed exploitation activity
Review Siyuan-note exploitation against the products you run
The single exploited Siyuan-note vulnerability tracked by Previdian is not in CISA KEV.
- 0%
- Covered by CISA
- 100%
- Beyond CISA
- 1
- Product families
Attested Siyuan-note vulnerabilities
1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2026-54066
SiYuan: Path Traversal via Double URL Encoding in /assets/*path (publish mode arbitrary file─read) |
siyuan | Confirmed | Beyond CISA | 04 Aug 2026 |
No Siyuan-note vulnerabilities match this search or filter.
Showing 1 of 1 on this page (1 Siyuan-note known exploited vulnerability).
Recurring weakness patterns
Initialization, limitation, and relative path traversal account for three mapped occurrences across this Siyuan-note KEV portfolio.