What is the CVSS score of CVE-2025-64703?

CVE-2025-64703 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Python are affected by CVE-2025-64703?

Organizations using versions should be aware of moderate risk from CVE-2025-64703, a information exposure vulnerability rated CVSS 6.3. Sensitive information could be exposed to unauthorized parties.

How to fix or mitigate CVE-2025-64703?

Within 30 days: Identify affected systems running versions and apply vendor patches as part of regular patch cycle. Review data exposure and access controls.

Python CVE-2025-64703

MEDIUM

Information Exposure (CWE-200)

2025-11-13 security-advisories@github.com

Python Information Disclosure Maxkb

6.3

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

6.3 MEDIUM

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

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

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:22 vuln.today

CVE Published

Nov 13, 2025 - 16:15 nvd

MEDIUM 6.3

DescriptionGitHub Advisory

MaxKB is an open-source AI assistant for enterprise. In versions prior to 2.3.1, a user can get sensitive informations by Python code in tool module, although the process run in sandbox. Version 2.3.1 fixes the issue.

AnalysisAI

MaxKB is an open-source AI assistant for enterprise. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. MaxKB is an open-source AI assistant for enterprise. In versions prior to 2.3.1, a user can get sensitive informations by Python code in tool module, although the process run in sandbox. Version 2.3.1 fixes the issue. Affected products include: Maxkb. Version information: prior to 2.3.1.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.