CVE-2026-111918: vikunja 1.0.0-rc0 to before 2.7.0

Affected technology

vikunja · 1.0.0-rc0 to before 2.7.0
go-vikunja

Description’s affected range: before 2.7.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Authenticated users with zero accessible projects can write task_positions rows for all tasks instance-wide. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality impact as none; integrity and availability impact as low.