What is CVE-2026-33334?

CVE-2026-33334 is a critical-severity vulnerability in Go-vikunja Vikunja, classified under Code Injection. CVSS score: 9.6/10. Published 2026-03-24.

How severe is CVE-2026-33334?

Critical severity. CVSS v3 base score is 9.6 out of 10.

RCE in Go-vikunja Vikunja

CVE-2026-33334

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 `sa…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.004 (30.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Go-vikunja Vikunja — versions >= 0.21.0, < 2.2.0
Vikunja

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-33334?: CVE-2026-33334 is a critical-severity vulnerability in Go-vikunja Vikunja, classified under Code Injection. CVSS score: 9.6/10. Published 2026-03-24.
How severe is CVE-2026-33334?: Critical severity. CVSS v3 base score is 9.6 out of 10.