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Vikunja has cross-tenant IDOR in kanban move-task endpoint via unauthorized body task_id

Vikunja has cross-tenant IDOR in kanban move-task endpoint via unauthorized body task_id

CVE-2026-55066Published 1 week agoUpdated 4 days agoSource: OSV

Affected packages

  • code.vikunja.io/api

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Vikunja has cross-tenant IDOR in kanban move-task endpoint via unauthorized body task_id | HackTribune