CVE-2026-33334 — Code Injection in Vikunja

CWE-94 — Code Injection CWE-269 — Improper Privilege Management CWE-79 — Cross-site Scripting1 documents1 sources

Severity

6.5MEDIUMNVD

EPSS

0.1%

top 65.51%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Vikunja Go-vikunja Vikunja

Timeline

PublishedMar 24

Description

Vikunja is an open-source self-hosted task management platform. Starting in version 0.21.0 and prior to version 2.2.0, the Vikunja Desktop Electron wrapper enables `nodeIntegration` in the renderer process without `contextIsolation` or `sandbox`. This means any cross-site scripting (XSS) vulnerability in the Vikunja web frontend -- present or future -- automatically escalates to full remote code execution on the victim's machine, as injected scripts gain access to Node.js APIs. Version 2.2.0 fix…

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

Affected Packages2 packages

▶NVDvikunja/vikunja0.21.0 — 2.2.2

▶CVEListV5go-vikunja/vikunja>= 0.21.0, < 2.2.0