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CVE-2026-85183

Taipy through 4.1.1 Cross-Site WebSocket Hijacking via Wildcard socket.io CORS

CVSS 4.0 9.3 CRITICALCVSS 3.1 9.3 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-85183

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-85183

Published

taipy

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Avaiga",
                    "product": "taipy",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:pypi/taipy",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.1.1"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON