GHSA-p747-qc5p-773r · Severity: medium · Ecosystem: go — Vikunja has TOTP Reuse During Validity Window
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.
Conclusion & alert: CVE-2026-33473 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.03%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-25 | — | 0.03% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.7 | 3.1 | MEDIUM |
|
2.1 | 3.6 | [email protected] |
GHSA-p747-qc5p-773r · Severity: medium · Ecosystem: go — Vikunja has TOTP Reuse During Validity Window
| URL | Tags |
|---|---|
| https://github.com/go-vikunja/vikunja/security/advisories/GHSA-p747-qc5p-773r | Exploit Vendor Advisory |
| https://vikunja.io/changelog/vikunja-v2.2.0-was-released | Release Notes |
| https://vikunja.io/changelog/vikunja-v2.2.2-was-released | Release Notes |