CVE-2026-45147

🗓️ 14 May 2026 18:21:40Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 62 Views🌐 WEB

Before 3.7.0, any authenticated user can mutate Tag.Sort via /api/tag/getTag and save configuration

Reporter	Title	Published	Views	Family All 18
Circl	CVE-2026-45147	8 May 202602:49	–	circl
CNNVD	SiYuan authorization issue vulnerability	14 May 202600:00	–	cnnvd
Cvelist	CVE-2026-45147 SiYuan: Broken access control in SiYuan `/api/tag/getTag` — Reader role can mutate `Conf.Tag.Sort` and persist to disk	14 May 202618:21	–	cvelist
EUVD	EUVD-2026-30360	14 May 202618:21	–	euvd
Github Security Blog	SiYuan: Broken access control in `/api/tag/getTag` — Reader role can mutate `Conf.Tag.Sort` and persist to disk	13 May 202615:32	–	github
Mend	CVE-2026-45147	14 May 202618:21	–	mend
NVD	CVE-2026-45147	14 May 202619:16	–	nvd
osv_cve	CVE-2026-45147 SiYuan: Broken access control in SiYuan `/api/tag/getTag` — Reader role can mutate `Conf.Tag.Sort` and persist to disk	14 May 202618:21	–	osv_cve
osv_ghsa	GHSA-6R88-8V7Q-Q4P2 SiYuan: Broken access control in `/api/tag/getTag` — Reader role can mutate `Conf.Tag.Sort` and persist to disk	13 May 202615:32	–	osv_ghsa
osv_go	GO-2026-5188 SiYuan: Broken access control in `/api/tag/getTag` — Reader role can mutate `Conf.Tag.Sort` and persist to disk in github.com/siyuan-note/siyuan/kernel	25 Jun 202618:43	–	osv_go

Vulners

Node

b3log siyuanRange<3.7.0

[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.7.0",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/siyuan-note/siyuan/security/advisories/GHSA-6r88-8v7q-q4p2

Parameter	Position	Path	Description	CWE
sort	query param	/api/tag/getTag	Authenticated users can use the 'sort' parameter in the /api/tag/getTag endpoint to trigger a configuration write, allowing them to mutate model.Conf.Tag.Sort and rewrite the workspace conf.json.	CWE-285, CWE-862

17 Jun 2026 10:51Current

8.3High risk

Vulners AI Score8.3

CVSS 3.14.3

EPSS0.00152

SSVC