Code Injection Vulnerability in Bisheng by DataElement
CVE-2026-51861

9.8CRITICAL

Key Information:

Vendor

DataElement

Status
Bisheng
Vendor
CVE Published:
30 September 2026

What is CVE-2026-51861?

A code injection vulnerability has been identified in Bisheng versions 2.3.0, 2.4.0, and 2.4.0-beta1. This flaw resides in the validate.py codebase, allowing malicious actors to exploit it via crafted inputs. Such vulnerabilities can lead to unauthorized commands being executed within the application, posing significant risks to system integrity and data confidentiality. Users are advised to review their deployments of Bisheng and implement necessary patches or upgrades to mitigate potential exploitation.

References

https://github.com/dataelement/bisheng/issues/1995
https://gist.github.com/Ro1ME/a03814bf661b36823c3ef5e32af...

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

.