{"id":"GO-2026-6308","summary":"Vikunja has cross-tenant IDOR in kanban move-task endpoint via unauthorized body task_id in code.vikunja.io/api","details":"Vikunja has cross-tenant IDOR in kanban move-task endpoint via unauthorized body task_id in code.vikunja.io/api.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: code.vikunja.io/api before v2.4.0.","aliases":["CVE-2026-55066","GHSA-5pg6-m483-7vrg"],"modified":"2026-09-02T19:30:09.168752976Z","published":"2026-09-02T18:37:27Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-6308"},"references":[{"type":"ADVISORY","url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-5pg6-m483-7vrg"},{"type":"WEB","url":"https://github.com/go-vikunja/vikunja/commit/36cdc2ce2be0b8ccc74227d178b92047d59cd65f"},{"type":"WEB","url":"https://github.com/go-vikunja/vikunja/pull/3239"},{"type":"WEB","url":"https://github.com/go-vikunja/vikunja/releases/tag/v2.4.0"}],"affected":[{"package":{"name":"code.vikunja.io/api","ecosystem":"Go","purl":"pkg:golang/code.vikunja.io/api"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6308.json"}}],"schema_version":"1.9.0"}