CVE-2026-59258 – immich < 3.0.3 Shared Album Editor Ownership Takeover via updateUser

​CVE ID :CVE-2026-59258

Published : July 15, 2026, 6:16 p.m. | 47 minutes ago

Description :immich before 3.0.3 contains a broken access control vulnerability in the PUT /albums/:id/user/:userId endpoint that allows shared album editors to modify member roles without owner-only restrictions. Attackers with editor access can demote the album owner to editor and promote themselves to owner in sequential requests, gaining full control including deletion and eviction capabilities.

Severity: 8.3 | HIGH

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