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CVE-2026-91970

Vikunja before 2.6.0 Resource Exhaustion via Planka Migration PUBLISHED

Description (CNA)

Vikunja versions before 2.6.0 contain a resource exhaustion vulnerability in the Planka migrator that fails to enforce aggregate memory budgets during migration jobs. Authenticated attackers can submit migration requests pointing to attacker-controlled servers advertising numerous size-compliant attachments, exhausting worker memory and causing denial of service for all users.

Affected (CNA)

Vendor / productVersions
go-vikunja / vikunjaaffected 0 before 2.6.0; unaffected 2.6.0

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.