Cross-Site WebSocket Hijacking in Taipy by Avaiga
CVE-2026-85183

9.3CRITICAL

Key Information:

Vendor

Avaiga

Status
Vendor
CVE Published:
3 September 2026

What is CVE-2026-85183?

Taipy's configuration of its socket.io server with wildcard CORS origins and the credential flag enabled poses a significant security risk. This vulnerability allows attackers to establish unauthorized WebSocket connections from arbitrary domains. Once an attacker exploits this issue, they can manipulate state variables and execute action callbacks without proper CSRF protection, leading to potential system compromises. It is crucial for developers and system administrators using Taipy to implement appropriate security measures to safeguard their applications against this threat.

Affected Version(s)

taipy 0 <= 4.1.1

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Chen
.