CVE-2026-33473 — MEDIUM (5.7)

Q: How severe is CVE-2026-33473?

CVE-2026-33473 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-33473?

Check the references section above for vendor advisories and patch information. Affected products include: Vikunja Vikunja.

Vulnerability 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.

CVSS Score

5.7

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Vikunja	Vikunja	>= 0.13, < 2.2.1

Related Weaknesses (CWE)

CWE-287

References

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-p747-qc5p-773rExploitVendor Advisory
https://vikunja.io/changelog/vikunja-v2.2.0-was-releasedRelease Notes
https://vikunja.io/changelog/vikunja-v2.2.2-was-releasedRelease Notes

FAQ

What is CVE-2026-33473?

CVE-2026-33473 is a vulnerability with a CVSS score of 5.7 (MEDIUM). 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 sec...

How severe is CVE-2026-33473?

CVE-2026-33473 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-33473?

Check the references section above for vendor advisories and patch information. Affected products include: Vikunja Vikunja.