HIGH 7.1 NVD
CVE-2026-91969
vikunja versions before 2.6.0 contain a resource exhaustion vulnerability in the POST /api/v2/migration/csv/migrate endpoint that fails to limit parsed row card
vikunja versions before 2.6.0 contain a resource exhaustion vulnerability in the POST /api/v2/migration/csv/migrate endpoint that fails to limit parsed row cardinality. Authenticated attackers can upload multipart CSV files with millions of tiny records to exhaust process memory and terminate the API service.
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-pqf9-h8g4-8gmh
- https://www.vulncheck.com/advisories/vikunja-before-2.6.0-resource-exhaustion-via-csv-migr
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-15 via NVD.
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