CVE-2026-33473
Medium
Description
Vikunja is an open-source self-hosted task management platform. Starting in version 0.13 and prior to version 2.2.1, any user that has enabled 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.2.1 patches the issue.
SeverityMedium
CVSS5.7
Exploit probability—
ProductVikunja
PublishedMar 24, 2026
First seenMar 24, 2026
Weakness typeCWE-287Improper authentication
How to fix
Update
- vikunja vikunja2.2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vikunja vikunja | 0.13 ≤ v < 2.2.1 | 2.2.1 |
| code.vikunja.io/apiGo | 0.13 ≤ v, No range specified | — |
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