Lucene search
+L

CVE-2026-100633

🗓️ 26 Sep 2026 13:23:08Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 25 Views

Authenticated DoS in SiYuan 3.8.0-3.8.3 via recursive MCP file tool path bypass.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-100633
29 Sep 202609:00
–circl
cvelist
Cvelist
CVE-2026-100633 SiYuan 3.8.0 through 3.8.3 Path Traversal via MCP File Operations
26 Sep 202613:23
–cvelist
euvd
EUVD
EUVD-2026-87727
26 Sep 202613:23
–euvd
kitploit
Kitploit
CVE-2026-100633
16 Oct 202618:04
–kitploit
nvd
NVD
CVE-2026-100633
26 Sep 202614:16
–nvd
ptsecurity
Positive Technologies
PT-2026-99304
26 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-100633: Incorrect Authorization
26 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-100633 SiYuan 3.8.0 through 3.8.3 Path Traversal via MCP File Operations
26 Sep 202613:23
–vulnrichment
Vulners
CNA
Node
siyuan-notesiyuanRange3.8.0–3.8.4
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/siyuan-note/siyuan/kernel",
    "versions": [
      {
        "version": "3.8.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.8.4"
      },
      {
        "version": "3.8.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

05 Oct 2026 16:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 48.5
EPSS0.00325
SSVC
25