{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"code.vikunja.io/api","cve_ids":["CVE-2026-55064"],"ecosystem":"Go","epss":0.00366,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-44v6-7fxq-vgf4","id":"tcs_01M5KGT47GNQ5DJ2FP6TWPP58Q","modified_at":"2026-09-02T19:45:13.194680283Z","published_at":"2026-09-02T18:37:27Z","references":["https://osv.dev/vulnerability/GO-2026-6306","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-44v6-7fxq-vgf4"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GO-2026-6306","url":"https://osv.dev/vulnerability/GO-2026-6306"},{"source":"nvd","source_id":"CVE-2026-55064","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55064"}],"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 in code.vikunja.io/api"}