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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-33473

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 7.3%
CVSS Severity
CVSS v3 Score 5.7
Products affected by CVE-2026-33473
  • Vikunja » Vikunja » Version: 0.13
    cpe:2.3:a:vikunja:vikunja:0.13
  • Vikunja » Vikunja » Version: 0.13.1
    cpe:2.3:a:vikunja:vikunja:0.13.1
  • Vikunja » Vikunja » Version: 0.14.0
    cpe:2.3:a:vikunja:vikunja:0.14.0
  • Vikunja » Vikunja » Version: 0.14.1
    cpe:2.3:a:vikunja:vikunja:0.14.1
  • Vikunja » Vikunja » Version: 0.15.0
    cpe:2.3:a:vikunja:vikunja:0.15.0
  • Vikunja » Vikunja » Version: 0.15.1
    cpe:2.3:a:vikunja:vikunja:0.15.1
  • Vikunja » Vikunja » Version: 0.16.0
    cpe:2.3:a:vikunja:vikunja:0.16.0
  • Vikunja » Vikunja » Version: 0.16.1
    cpe:2.3:a:vikunja:vikunja:0.16.1
  • Vikunja » Vikunja » Version: 0.17.0
    cpe:2.3:a:vikunja:vikunja:0.17.0
  • Vikunja » Vikunja » Version: 0.17.1
    cpe:2.3:a:vikunja:vikunja:0.17.1
  • Vikunja » Vikunja » Version: 0.18.0
    cpe:2.3:a:vikunja:vikunja:0.18.0
  • Vikunja » Vikunja » Version: 0.18.1
    cpe:2.3:a:vikunja:vikunja:0.18.1
  • Vikunja » Vikunja » Version: 0.19.0
    cpe:2.3:a:vikunja:vikunja:0.19.0
  • Vikunja » Vikunja » Version: 0.19.1
    cpe:2.3:a:vikunja:vikunja:0.19.1
  • Vikunja » Vikunja » Version: 0.19.2
    cpe:2.3:a:vikunja:vikunja:0.19.2
  • Vikunja » Vikunja » Version: 0.20.0
    cpe:2.3:a:vikunja:vikunja:0.20.0
  • Vikunja » Vikunja » Version: 0.20.1
    cpe:2.3:a:vikunja:vikunja:0.20.1
  • Vikunja » Vikunja » Version: 0.20.2
    cpe:2.3:a:vikunja:vikunja:0.20.2
  • Vikunja » Vikunja » Version: 0.20.3
    cpe:2.3:a:vikunja:vikunja:0.20.3
  • Vikunja » Vikunja » Version: 0.20.4
    cpe:2.3:a:vikunja:vikunja:0.20.4
  • Vikunja » Vikunja » Version: 0.20.5
    cpe:2.3:a:vikunja:vikunja:0.20.5
  • Vikunja » Vikunja » Version: 0.21.0
    cpe:2.3:a:vikunja:vikunja:0.21.0
  • Vikunja » Vikunja » Version: 0.22.0
    cpe:2.3:a:vikunja:vikunja:0.22.0
  • Vikunja » Vikunja » Version: 0.22.1
    cpe:2.3:a:vikunja:vikunja:0.22.1
  • Vikunja » Vikunja » Version: 0.23.0
    cpe:2.3:a:vikunja:vikunja:0.23.0
  • Vikunja » Vikunja » Version: 0.24.0
    cpe:2.3:a:vikunja:vikunja:0.24.0
  • Vikunja » Vikunja » Version: 0.24.1
    cpe:2.3:a:vikunja:vikunja:0.24.1
  • Vikunja » Vikunja » Version: 0.24.2
    cpe:2.3:a:vikunja:vikunja:0.24.2
  • Vikunja » Vikunja » Version: 0.24.3
    cpe:2.3:a:vikunja:vikunja:0.24.3
  • Vikunja » Vikunja » Version: 0.24.4
    cpe:2.3:a:vikunja:vikunja:0.24.4
  • Vikunja » Vikunja » Version: 0.24.5
    cpe:2.3:a:vikunja:vikunja:0.24.5
  • Vikunja » Vikunja » Version: 0.24.6
    cpe:2.3:a:vikunja:vikunja:0.24.6
  • Vikunja » Vikunja » Version: 1.0.0
    cpe:2.3:a:vikunja:vikunja:1.0.0
  • Vikunja » Vikunja » Version: 1.1.0
    cpe:2.3:a:vikunja:vikunja:1.1.0
  • Vikunja » Vikunja » Version: 2.0.0
    cpe:2.3:a:vikunja:vikunja:2.0.0
  • Vikunja » Vikunja » Version: 2.1.0
    cpe:2.3:a:vikunja:vikunja:2.1.0


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