Skip to content
CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-72575

daptin - Authentication Bypass via Null Owner Permission Check on usergroup Objects

Description

An improper authorization vulnerability in daptin through v0.12.34 allows unauthenticated remote attackers to read, create, update, and delete usergroup records. The permission check functions (CanRead, CanPeek, CanCreate, CanUpdate, CanDelete, CanRefer) in server/permission/permission.go return true whenever p.UserId equals the requesting userId, but fail to reject the null/zero reference — unlike CanExecute, which explicitly guards it.

Affected products

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

daptin daptin

Default version status: unknown

  • 0 to ≤ v0.12.34affected

References