VULNRABLE / Vulnerability / CVE-2026-55064

CVE-2026-55064

MEDIUM LOW code.vikunja.io/api GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

Vikunja has an incomplete fix for CVE-2026-35595: Write-only user can detach shared project from parent hierarchy via parent_project_id=0

What this means

CVE-2026-55064 is a medium-severity vulnerability affecting code.vikunja.io/api, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published August 28, 2026.

View full advisory at GHSA →