CVE-2026-33315 PUBLISHED CVSS 6.900000095367432 MEDIUM

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.0, the Caldav endpoint allows login using Basic Authentication, which in turn allows users to bypass the TOTP on 2FA-enabled accounts. The user can then access standard project information that would normally be protected behind 2FA (if enabled), such as project name, description, etc. Version 2.2.0 patches the issue.

EPSS 0.08% · 24.5th percentile

Risk Scores

CVSS v4.0
6.900000095367432
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS Score
0.08%
24.5th percentile

Affected Products

VendorProductVersions
vikunjavikunja0, 0, 0
go-vikunjavikunja< 2.2.0, < 2.2.0, < 2.2.0
code.vikunja.ioapi0, 0, 0

Timeline

References

Open in Interactive Console →