CVE-2025-48950: MaxKB Python Sandbox Bypass in Function Library

5.8 CVSS

Description

MaxKB is an open-source AI assistant for enterprise. Prior to version 1.10.8-lts, Sandbox only restricts the execution permissions of binary files in common directories, such as `/bin,/usr/bin`, etc. Therefore, attackers can exploit some files with execution permissions in non blacklisted directories to carry out attacks. Version 1.10.8-lts fixes the issue.

Classification

CVE ID: CVE-2025-48950

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.8

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P

Problem Types

CWE-276: Incorrect Default Permissions

Affected Products

Vendor: 1Panel-dev

Product: MaxKB

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 13.73% (scored less or equal to compared to others)

EPSS Date: 2025-06-07 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: poc

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-48950
https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-p2qq-x9j2-px8v
https://github.com/1Panel-dev/MaxKB/pull/3127
https://github.com/1Panel-dev/MaxKB/commit/187e9c1e4ea1ebb6864c5bf61558c42f2fc6c005
https://github.com/1Panel-dev/MaxKB/releases/tag/v1.10.8-lts

Timeline