What is the CVSS score of CVE-2025-64511?

CVE-2025-64511 has a CVSS 3.1 base score of 7.4 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Python are affected by CVE-2025-64511?

Organizations using versions face moderate risk from CVE-2025-64511, a server-side request forgery vulnerability rated CVSS 7.4.

How to fix or mitigate CVE-2025-64511?

Within 30 days: Identify all affected systems running versions and apply vendor patches as part of regular patch cycle. Implement egress filtering and URL validation for server-side requests.

Python CVE-2025-64511

HIGH

Server-Side Request Forgery (SSRF) (CWE-918)

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

SSRF Python Maxkb

7.4

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.4 HIGH

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

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

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

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

HIGH 7.4

DescriptionGitHub Advisory

MaxKB is an open-source AI assistant for enterprise. In versions prior to 2.3.1, a user can access internal network services such as databases through Python code in the tool module, although the process runs in a sandbox. Version 2.3.1 fixes the issue.

AnalysisAI

MaxKB is an open-source AI assistant for enterprise. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. MaxKB is an open-source AI assistant for enterprise. In versions prior to 2.3.1, a user can access internal network services such as databases through Python code in the tool module, although the process runs in a 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. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.

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CVE-2025-64511 vulnerability details – vuln.today

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