# CVE-2026-85183

## Summary

- **CVE ID:** CVE-2026-85183
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N)
- **CWE:** CWE-1385
- **Published:** Sep 3, 2026
- **Last Modified:** Sep 3, 2026

## Description

Taipy configures its socket.io server with wildcard CORS origin and credential flag enabled, allowing any web page to establish credentialed WebSocket connections to victim applications. Attackers can open socket.io sessions from arbitrary domains and invoke state variable modifications and action callbacks without CSRF protection.

## Affected Products

- Avaiga — taipy (0)

## References

- [CNA](https://github.com/Avaiga/taipy/issues/2890)
- [CNA](https://github.com/Avaiga/taipy)
- [CNA](https://github.com/Avaiga/taipy/blob/4.1.1/taipy/gui/server.py)
- [CNA](https://www.vulncheck.com/advisories/taipy-through-4.1.1-cross-site-websocket-hijacking-via-wildcard-socket-io-cors)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 4.8

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._