CVE-2026-33476

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

cve🔗 web.nvd.nist.gov👁 59 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 22
attackerkb	CVE-2026-33476	20 Mar 202622:34	–	attackerkb
Circl	CVE-2026-33476	20 Mar 202613:54	–	circl
CNNVD	SiYuan security vulnerabilities	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
KittySploit	SiYuan <= v3.6.1 - Path Traversal	28 Jul 202611:27	–	kittysploit
Mend	CVE-2026-33476	20 Mar 202622:34	–	mend
Nuclei	SiYuan <= v3.6.1 - Path Traversal	30 Oct 202602:04	–	nuclei
NVD	CVE-2026-33476	20 Mar 202623:16	–	nvd

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

Parameter	Position	Path	Description	CWE
filepath	path	/appearance/langs/../../conf.json	Unauthenticated path traversal via the /appearance/ endpoint allows attackers to read arbitrary files, such as conf.json, due to improper path sanitization.	CWE-22, CWE-73

17 Jun 2026 10:37Current

7.7High risk

Vulners AI Score7.7

CVSS 3.17.5

EPSS0.03256

SSVC