CVE-2026-33312

🗓️ 20 Mar 2026 14:42:14Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 4 Views🌐 WEB

CVE-2026-33312: Read-only Vikunja users could delete project backgrounds due to authorization flaw; fixed in version two point two.

Reporter	Title	Published	Views	Family All 26
ATTACKERKB	CVE-2026-33312	20 Mar 202614:42	–	attackerkb
CNNVD	Vikunja 安全漏洞	20 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-33312 Read-only Vikunja users can delete project background images via broken object-level authorization	20 Mar 202614:42	–	cvelist
EUVD	EUVD-2026-13708	20 Mar 202617:25	–	euvd
Github Security Blog	Vikunja read-only users can delete project background images via broken object-level authorization	20 Mar 202617:25	–	github
GitLab Advisory Database	Vikunja read-only users can delete project background images via broken object-level authorization	20 Mar 202600:00	–	gitlab
NVD	CVE-2026-33312	20 Mar 202615:16	–	nvd
OSV	CVE-2026-33312 Read-only Vikunja users can delete project background images via broken object-level authorization	20 Mar 202614:42	–	osv
OSV	GHSA-564F-WX8X-878H Vikunja read-only users can delete project background images via broken object-level authorization	20 Mar 202617:25	–	osv
OSV	GO-2026-4795 Vikunja read-only users can delete project background images via broken object-level authorization in code.vikunja.io/api	23 Mar 202618:16	–	osv

NVD

Vulners

Node

vikunja vikunjaRange0.20.2–2.2.0

[
  {
    "vendor": "go-vikunja",
    "product": "vikunja",
    "versions": [
      {
        "version": ">= 0.20.2, < 2.2.0",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/go-vikunja/vikunja/security/advisories/GHSA-564f-wx8x-878h
vikunja	www.vikunja.io/changelog/vikunja-v2.2.0-was-released

Parameter	Position	Path	Description	CWE
project	path	/api/v1/projects/:project/background	DELETE /api/v1/projects/:project/background endpoint incorrectly checks CanRead instead of CanUpdate, allowing read-only users to delete a project's background image (CVE-2026-33312).	CWE-863

24 Mar 2026 21:17Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.15.4

CVSS 45.3

EPSS0.00056

SSVC

CWE-863