{"id":"EUVD-2026-78646","revision":"943050020b48410a837ca9c56ec72311","records":[{"revision":"943050020b48410a837ca9c56ec72311","observedAt":"2026-11-01T13:03:41.578+00:00","statement":{"source":"euvd","id":"EUVD-2026-78646","aliases":["CVE-2026-91970","GHSA-c2g7-39fr-cp8q","GHSA-wq92-8x3r-fm38"],"title":"Vikunja versions before 2.6.0 contain a resource exhaustion vulnerability in the Planka migrator that fails to enforce aggregate memory budgets during migration jobs. Authenticated attackers can submit migration requests pointing to attacke…","description":"Vikunja versions before 2.6.0 contain a resource exhaustion vulnerability in the Planka migrator that fails to enforce aggregate memory budgets during migration jobs. Authenticated attackers can submit migration requests pointing to attacker-controlled servers advertising numerous size-compliant attachments, exhausting worker memory and causing denial of service for all users.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":null}],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-wq92-8x3r-fm38","https://www.vulncheck.com/advisories/vikunja-before-2.6.0-resource-exhaustion-via-planka-migration"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78646","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 15, 2026, 3:18:21 PM","dateUpdated":"Sep 15, 2026, 4:02:52 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-78646","identifiers":["EUVD-2026-78646","CVE-2026-91970","GHSA-c2g7-39fr-cp8q","GHSA-wq92-8x3r-fm38"]},"retained":false,"historicalAffected":[]}],"coverage":[]}