CVE-2026-59258
immich < 3.0.3 Shared Album Editor Ownership Takeover via updateUser
- State
- Published
- Severity
- 7.2 High
- Published
- Jul 15, 2026
- Updated
- Sep 17, 2026
- Reserved
- Jul 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.2 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.3 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H | VulnCheck |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
immichimmich-app |
|
References
- Researcher Disclosuretechnical-descriptionexploitissue-tracking
- immich v3.0.3 Release Notesrelease-notes
- Pull Requestissue-trackingpatch
- Patch Commitpatch
- https://www.vulncheck.com/advisories/immich-shared-album-editor-ownership-takeover-via-updateuserthird-party-advisory
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