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CVE-2026-91984

Vikunja before 2.6.0 Broken Object-Level Authorization via task-position PUBLISHED

Description (CNA)

Vikunja before 2.6.0 fails to validate that user-supplied project_view_id in task-position requests belongs to the task's project. Authenticated attackers can insert task position rows into arbitrary other tenant project views via POST or PUT task-position endpoints.

Affected (CNA)

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

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.