Directory Traversal Vulnerability in OpenBMB XAgent from OpenBMB
CVE-2026-51912

9.8CRITICAL

Key Information:

Vendor

OpenBMB

Status
XAgent
Vendor
CVE Published:
29 October 2026

What is CVE-2026-51912?

The XAgent v1.0.0 from OpenBMB is vulnerable to a directory traversal attack, which occurs in the main-upload_file-the-preserved-live-upload-file-witness function. This vulnerability allows attackers to manipulate file paths, potentially enabling unauthorized access to the file system. By exploiting this flaw, an attacker could access sensitive files or execute unauthorized commands, posing a significant risk to data security. Ensure to patch your installations promptly to mitigate such threats.

References

https://github.com/OpenBMB/XAgent
https://gist.github.com/Ro1ME/9999d9e504c5238dc48a023ef7c...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.