Medium severity6.5NVD Advisory· Published Sep 15, 2026
CVE-2026-91969
CVE-2026-91969
Description
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.
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Affected products
1- Range: <2.6.0
Patches
Vulnerability mechanics
References
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