CVE-2026-33476

🗓️ 20 Mar 2026 22:34:40Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 5 Views🌐 WEB

Unauthenticated path traversal reads arbitrary files via /appearance in SiYuan before 3.6.2; fixed in 3.6.2.

Reporter	Title	Published	Views	Family All 26
ATTACKERKB	CVE-2026-33476	20 Mar 202622:34	–	attackerkb
Circl	CVE-2026-33476	20 Mar 202613:54	–	circl
CNNVD	SiYuan 安全漏洞	20 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-33476 SiYuan has an Unauthenticated Arbitrary File Read via Path Traversal	20 Mar 202622:34	–	cvelist
EUVD	EUVD-2026-13914	20 Mar 202620:43	–	euvd
Github Security Blog	Siyuan has an Unauthenticated Arbitrary File Read via Path Traversal	20 Mar 202620:43	–	github
NVD	CVE-2026-33476	20 Mar 202623:16	–	nvd
OpenVAS	Generic HTTP Directory Traversal / File Inclusion (Web Dirs) - Active Check	22 Jul 202100:00	–	openvas
OSV	CVE-2026-33476 SiYuan has an Unauthenticated Arbitrary File Read via Path Traversal	20 Mar 202622:34	–	osv
OSV	GHSA-HHGJ-GG9H-RJP7 Siyuan has an Unauthenticated Arbitrary File Read via Path Traversal	20 Mar 202620:43	–	osv

NVD

Vulners

Node

b3log siyuanRange<3.6.2

[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.6.2",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/siyuan-note/siyuan/security/advisories/GHSA-hhgj-gg9h-rjp7
github	www.github.com/siyuan-note/siyuan/commit/009bb598b3beccc972aa5f1ed88b3b224326bf2a

Parameter	Position	Path	Description	CWE
filepath	path	/appearance/*filepath	Unauthenticated file serving endpoint vulnerable to directory traversal via /appearance/*filepath, allowing reading arbitrary server files before version 3.6.2.	CWE-22, CWE-73

23 Mar 2026 22:16Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.17.5

EPSS0.00352

SSVC