CVE-2026-33067

🗓️ 20 Mar 2026 08:14:53Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 15 Views🌐 WEB

SiYuan versions 3.6.0 store XSS in Bazaar metadata causing code execution; fixed in 3.6.1.

Reporter	Title	Published	Views	Family All 25
GithubExploit	Exploit for Cross-site Scripting in B3Log Siyuan	12 May 202619:20	–	githubexploit
ATTACKERKB	CVE-2026-33067	20 Mar 202608:14	–	attackerkb
Circl	CVE-2026-33067	17 Mar 202600:49	–	circl
CNNVD	SiYuan 安全漏洞	20 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-33067 SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata	20 Mar 202608:14	–	cvelist
Github Security Blog	SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata	18 Mar 202616:09	–	github
NVD	CVE-2026-33067	20 Mar 202609:16	–	nvd
OSV	CVE-2026-33067 SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata	20 Mar 202608:14	–	osv
OSV	GHSA-MVPM-V6Q4-M2PF SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata	18 Mar 202616:09	–	osv
OSV	GO-2026-4747 SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata in github.com/siyuan-note/siyuan/kernel	23 Mar 202618:14	–	osv

NVD

Vulners

Node

b3log siyuanRange<3.6.1

[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.6.1",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/siyuan-note/siyuan/security/advisories/GHSA-mvpm-v6q4-m2pf

Parameter	Position	Path	Description	CWE
data	request body	/api/v1/build_public_tmp/{flow_id}/flow	Vulnerable Langflow handler accepts attacker-controlled data and can lead to code execution via unsafe template processing (XSS leading to RCE in affected versions).	CWE-79

17 Jun 2026 10:36Current

6Medium risk

Vulners AI Score6

CVSS 3.19

CVSS 45.3

EPSS0.00549

SSVC

CWE-79