What is the CVSS score of CVE-2026-23896?

CVE-2026-23896 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Immich are affected by CVE-2026-23896?

A critical privilege escalation vulnerability in Immich allows low-privilege API keys to self-elevate to full administrative access, enabling unauthorized users to gain complete control over photo…

Is there a public PoC exploit available for CVE-2026-23896?

Yes, a public proof-of-concept exploit is available for CVE-2026-23896. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-23896?

Within 24 hours: Audit all API key usage and access logs for suspicious elevation attempts; disable non-essential API keys and rotate all existing keys immediately. Within 7 days: Upgrade to Immich version 2.5.0 or later when available; if unavailable, implement network segmentation isolating Immich from production environments. Within 30 days: Conduct a complete security review of API key management practices; implement principle of least privilege for all API credentials and establish monitoring for privilege escalation attempts.

Immich CVE-2026-23896

HIGH

Improper Privilege Management (CWE-269)

2026-01-29 security-advisories@github.com

Privilege Escalation Immich

7.2

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.2 HIGH

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:00 vuln.today

PoC Detected

Mar 10, 2026 - 18:00 vuln.today

Public exploit code

CVE Published

Jan 29, 2026 - 18:16 nvd

HIGH 7.2

DescriptionGitHub Advisory

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.

AnalysisAI

Immich versions prior to 2.5.0 contain an improper access control flaw that allows any authenticated API key to escalate its privileges to full administrator level by manipulating the update endpoint. Public exploit code exists for this vulnerability, enabling attackers with basic API access to completely compromise the system. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Authenticate with low-privilege API key

Exploit

Call API key update endpoint

Execution

Modify permissions field to admin role

Impact

Escalate to full administrative access

Access

Authenticate with low-privilege API key

Exploit

Call API key update endpoint

Execution

Modify permissions field to admin role

Impact

Escalate to full administrative access

Vulnerability AssessmentAI

Exploitation	Valid low-privilege API key with access to the API key update endpoint in Immich versions prior to 2.5.0. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.2 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker (requires authentication) could exploit this vulnerability to compromise the affected system.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Audit all API key usage and access logs for suspicious elevation attempts; disable non-essential API keys and rotate all existing keys immediately. …

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-23896 vulnerability details – vuln.today

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Immich CVE-2026-23896

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

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External POC / Exploit Code