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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-91969

vikunja before 2.6.0 Resource Exhaustion via CSV Migration

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

go-vikunja vikunja

Default version status: unaffected

  • 2.5.0 to < 2.6.0affected
  • 2.6.0unaffected
pkg:golang/code.vikunja.io/api

References