Is CVE-2026-33473 actively exploited?

CVE-2026-33473 has no public evidence of in-the-wild exploitation as of 2026-03-27.

What is the CVSS score for CVE-2026-33473?

CVE-2026-33473 has a CVSS score of 5.7 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

How do I patch CVE-2026-33473?

Patch guidance is available from vikunja security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-33473.

CVE-2026-33473 - remediation guidance & executive summary

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 Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Attack Vector: network
Complexity: low
Privileges: low
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: CWE-287 · Improper AuthenticationNVD-CWE-noinfo

Metadata

Primary Vendor: VIKUNJA
Published: 3/24/2026
Last Modified: 3/27/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-33473

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary