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CVE-2026-23896— immich API Key Privilege Escalation vulnerability

Quick assessment

Affected
immich-app immich
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

immich是Immich开源的一个高性能自托管照片和视频管理解决方案。 immich 2.5.0之前版本存在安全漏洞，该漏洞源于API密钥可通过调用更新端点提升自身权限，可能导致低权限API密钥获得完全管理访问权限。

CVSS 7.2 · High EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-23896

Vulnerability Information
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Vulnerability Title
immich API Key Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
immich is a high performance self-hosted photo and video management solution. Prior to version 2.5.0, API keys can escalate their own permissions by calling the update endpoint, allowing a low-privilege API key to grant itself full administrative access to the system. Version 2.5.0 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
immich 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
immich是Immich开源的一个高性能自托管照片和视频管理解决方案。 immich 2.5.0之前版本存在安全漏洞，该漏洞源于API密钥可通过调用更新端点提升自身权限，可能导致低权限API密钥获得完全管理访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
immich-app immich < 2.5.0 -

II. Public POCs for CVE-2026-23896

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III. Intelligence Information for CVE-2026-23896

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Vendor Advisories for CVE-2026-23896 (1)

IV. Related Vulnerabilities

Same product: immich
Same vendor: immich-app
Same weakness: CWE-269

V. Comments for CVE-2026-23896

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