CVE-2026-26396

HIGH

OpenBMB XAgent <= 1.0.0 - Path Traversal and Sensitive Information Disclosure via filename Parameter in file() Function

Title source: llm

Description

OpenBMB XAgent v1.0.0 and before is vulnerable to path traversal in the file() function in XAgent/XAgentServer/application/routers/workspace.py. The input parameter “filename” is user-controllable and is concatenated into the file path to be read without proper validation, leading to a directory traversal vulnerability that may result in sensitive information disclosure.

References (1)

Core 1

Core References

https://gist.github.com/jack2223333/f79f233b67d6506b9dd184399525cbf4

Scores

CVSS v3 7.5

EPSS 0.0075

EPSS Percentile 51.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-22

Status published

Published Jul 13, 2026

Tracked Since Jul 14, 2026