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CVE-2026-91969

vikunja before 2.6.0 Resource Exhaustion via CSV Migration PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
go-vikunja / vikunjaaffected 2.5.0 before 2.6.0; unaffected 2.6.0

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.