---
cve: "CVE-2026-59258"
severity: "HIGH"
cvss: 7.2
epss: "0.5%"
vendor: "immich-app"
kev: false
exploited: false
published: "2026-07-15 18:16:49"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T10:07:17+02:00"
---

# CVE-2026-59258

> 7.2 HIGH · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- cd308ad93093735135f99d85ce6980c8e93df231 (Commit)
- 84dff19ca9a467752d848ff54763d62c04ebf960 (Commit)

## Referenzen

- <https://github.com/immich-app/immich/issues/29857>
- <https://github.com/immich-app/immich/releases/tag/v3.0.3>
- <https://github.com/immich-app/immich/pull/29883>
- <https://github.com/immich-app/immich/commit/84dff19ca9a467752d848ff54763d62c04ebf960>
- <https://www.vulncheck.com/advisories/immich-shared-album-editor-ownership-takeover-via-updateuser>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-59258) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_