{"action":"Upgrade code.vikunja.io/api to 2.4.0 or later.","affected":[{"fixed":"2.4.0","introduced":"0.24.6"}],"component":"code.vikunja.io/api","cve_ids":["CVE-2026-55065"],"ecosystem":"Go","epss":0.00504,"exploited":false,"fixed_versions":["2.4.0"],"ghsa_id":"GHSA-gg93-x632-9ccv","id":"tcs_01M5KFAYFZ2R729GVY5Y04S80S","modified_at":"2026-09-02T19:55:47.539526064Z","published_at":"2026-08-28T16:50:34Z","references":["https://osv.dev/vulnerability/GHSA-gg93-x632-9ccv","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-gg93-x632-9ccv","https://github.com/go-vikunja/vikunja/pull/3239","https://github.com/go-vikunja/vikunja/commit/6895a7765ef1667be4b79df29549d33b9e1ca9ca","https://github.com/go-vikunja/vikunja","https://github.com/go-vikunja/vikunja/releases/tag/v2.4.0"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-gg93-x632-9ccv","url":"https://osv.dev/vulnerability/GHSA-gg93-x632-9ccv"}],"summary":"Vikunja vulnerable to Improper Authorization and Authorization Bypass Through User-Controlled Key"}