What is the CVSS score of CVE-2025-60455?

CVE-2025-60455 has a CVSS 3.1 base score of 8.4 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Max are affected by CVE-2025-60455?

Organizations using Modular Max Serve face notable risk from CVE-2025-60455, a insecure deserialization vulnerability rated CVSS 8.4.. A patch is available.

Is there a public PoC exploit available for CVE-2025-60455?

Yes, a public proof-of-concept exploit is available for CVE-2025-60455. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-60455?

Within 7 days: Identify all affected systems running Modular Max Serve and apply vendor patches promptly. Restrict deserialization to trusted data sources and implement integrity checks.

Max CVE-2025-60455

HIGH

Deserialization of Untrusted Data (CWE-502)

2025-11-18 cve@mitre.org

Deserialization RCE Max

8.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.4 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:22 vuln.today

Patch released

Mar 28, 2026 - 19:22 nvd

Patch available

PoC Detected

Jan 08, 2026 - 17:02 vuln.today

Public exploit code

CVE Published

Nov 18, 2025 - 19:15 nvd

HIGH 8.4

DescriptionCVE.org

Unsafe Deserialization vulnerability in Modular Max Serve before 25.6, specifically when the "--experimental-enable-kvcache-agent" feature is used allowing attackers to execute arbitrary code.

AnalysisAI

Unsafe Deserialization vulnerability in Modular Max Serve before 25.6, specifically when the "--experimental-enable-kvcache-agent" feature is used allowing attackers to execute arbitrary code. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Unsafe Deserialization vulnerability in Modular Max Serve before 25.6, specifically when the "--experimental-enable-kvcache-agent" feature is used allowing attackers to execute arbitrary code. Affected products include: Modular Max. Version information: before 25.6.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.

CVE-2025-60455 vulnerability details – vuln.today

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Max CVE-2025-60455

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code