{"id":"GO-2026-6757","summary":"Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API in code.vikunja.io/api","details":"Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API 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 from v2.5.0 before v2.6.0.","aliases":["CVE-2026-91970","GHSA-wq92-8x3r-fm38"],"modified":"2026-10-19T21:31:37.818345603Z","published":"2026-10-19T21:08:26Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-6757"},"references":[{"type":"ADVISORY","url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-wq92-8x3r-fm38"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91970"},{"type":"WEB","url":"https://github.com/go-vikunja/vikunja/pull/3688"},{"type":"WEB","url":"https://github.com/go-vikunja/vikunja/releases/tag/v2.6.0"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/vikunja-before-2.6.0-resource-exhaustion-via-planka-migration"}],"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":"2.5.0"},{"fixed":"2.6.0"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6757.json"}}],"schema_version":"1.9.0"}