{"action":"Upgrade code.vikunja.io/api to 2.6.0 or later.","affected":[{"fixed":"2.6.0","introduced":"2.5.0"}],"component":"code.vikunja.io/api","cve_ids":["CVE-2026-91970"],"ecosystem":"Go","exploited":false,"fixed_versions":["2.6.0"],"ghsa_id":"GHSA-wq92-8x3r-fm38","id":"tcs_01M5JJNS906ZMARHDYR7RCFF7S","modified_at":"2026-10-19T21:41:00.503878989Z","published_at":"2026-10-09T20:53:24Z","references":["https://osv.dev/vulnerability/GHSA-wq92-8x3r-fm38","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-wq92-8x3r-fm38","https://nvd.nist.gov/vuln/detail/CVE-2026-91970","https://github.com/go-vikunja/vikunja/pull/3688","https://github.com/go-vikunja/vikunja","https://github.com/go-vikunja/vikunja/releases/tag/v2.6.0","https://www.vulncheck.com/advisories/vikunja-before-2.6.0-resource-exhaustion-via-planka-migration"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-wq92-8x3r-fm38","url":"https://osv.dev/vulnerability/GHSA-wq92-8x3r-fm38"},{"source":"nvd","source_id":"CVE-2026-91970","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91970"}],"summary":"Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API"}