{"id":"EUVD-2026-78650","revision":"375790e1c05c4939a958f22d98666cfe","records":[{"revision":"375790e1c05c4939a958f22d98666cfe","observedAt":"2026-10-30T12:53:17.168+00:00","statement":{"source":"euvd","id":"EUVD-2026-78650","aliases":["CVE-2026-91979","GHSA-p4h8-xg7f-xqrc","GHSA-w7jp-mf2v-8342"],"title":"Vikunja before 2.6.0 fails to limit archive expansion during data import, allowing authenticated users to cause denial of service. Attackers can upload highly compressed files that expand to tens of gigabytes in memory and disk, exhausting …","description":"Vikunja before 2.6.0 fails to limit archive expansion during data import, allowing authenticated users to cause denial of service. Attackers can upload highly compressed files that expand to tens of gigabytes in memory and disk, exhausting server resources and crashing the instance.","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-w7jp-mf2v-8342","https://www.vulncheck.com/advisories/vikunja-before-2.6.0-denial-of-service-via-decompression-bomb"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78650","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 15, 2026, 3:18:24 PM","dateUpdated":"Sep 17, 2026, 7:28:09 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-2026-78650","identifiers":["EUVD-2026-78650","CVE-2026-91979","GHSA-p4h8-xg7f-xqrc","GHSA-w7jp-mf2v-8342"]},"retained":false,"historicalAffected":[]}],"coverage":[]}