Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-59258
immich-app immich — immich < 3.0.3 Shared Album Editor Ownership Takeover via updateUser
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N L H H 7.2 .0046 37.4 —
AFFECTED
Product Versions Fixed
immich unspecified —
TIMELINE
Jul 4 Reserved by VulnCheck
Jul 15 Published (CNA: VulnCheck)
Sep 17 EXPLOIT PUBLISHED — CVE-2026-59258 (immich-app immich). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 4, 2026 | Reserved | Reserved by VulnCheck |
| July 15, 2026 | Published | Published (CNA: VulnCheck) |
| September 17, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-59258 (immich-app immich). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| immich-app | immich | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-59258 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.