CVE-2026-33473

Vikunja has TOTP Reuse During Validity Window

CVSS 5.7 MEDIUMEPSS 0.3%CWE-287

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Affected products

go-vikunja · vikunja

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References

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-p747-qc5p-773r https://vikunja.io/changelog/vikunja-v2.2.0-was-released https://vikunja.io/changelog/vikunja-v2.2.2-was-released