{"action":"Upgrade code.vikunja.io/api to 2.4.0 or later.","affected":[{"fixed":"2.4.0","introduced":"0"}],"component":"code.vikunja.io/api","cve_ids":["CVE-2026-55067"],"ecosystem":"Go","epss":0.00336,"exploited":false,"fixed_versions":["2.4.0"],"ghsa_id":"GHSA-569v-q83c-3j3g","id":"tcs_01M5KEXSEKAM7E1MS25G0NHEYB","modified_at":"2026-09-02T19:41:32.561846635Z","published_at":"2026-08-28T16:55:16Z","references":["https://osv.dev/vulnerability/GHSA-569v-q83c-3j3g","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-569v-q83c-3j3g","https://github.com/go-vikunja/vikunja/pull/3239","https://github.com/go-vikunja/vikunja/commit/b31d606b8879ebe98fbb2ac5d8b3066b86f59868","https://github.com/go-vikunja/vikunja","https://github.com/go-vikunja/vikunja/releases/tag/v2.4.0"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"GHSA-569v-q83c-3j3g","url":"https://osv.dev/vulnerability/GHSA-569v-q83c-3j3g"}],"summary":"Vikunja vulnerable to authenticated cross-tenant kanban-bucket relocation via `project_view_id` mass-assignment"}