HOMEVULNERABILITIESCVE-2026-32704
MEDIUM

CVE-2026-32704

CWE-285Published: March 16, 2026· Updated: Mar 17, 2026

6.5
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:8.2th

Official Description

SiYuan is a personal knowledge management system. Prior to 3.6.1, POST /api/template/renderSprig lacks model.CheckAdminRole, allowing any authenticated user to execute arbitrary SQL queries against the SiYuan workspace database and exfiltrate all note content, metadata, and custom attributes. This vulnerability is fixed in 3.6.1.

NVD Source

Technical Analysis

CVE-2026-32704 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

b3log1 product
siyuan
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

ADVISORYhttps://github.com/siyuan-note/siyuan/security/advisories/GHSA-4j3x-hhg2-fm2x
ADVISORYhttps://github.com/siyuan-note/siyuan/security/advisories/GHSA-4j3x-hhg2-fm2x

All References (2)

→
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4j3x-hhg2-fm2xExploit · Vendor Advisory
→
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4j3x-hhg2-fm2xExploit · Vendor Advisory

Quick Facts

CVE IDCVE-2026-32704
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-285
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMar 16, 2026

Related CVEs (CWE-285)

CVE-2026-30956
9.9
CVE-2026-5412
9.9
CVE-2026-32213
9.8
CVE-2026-10580
9.8
CVE-2026-7663
9.8
CVE-2026-33105
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-32704 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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