CVE-2026-85183
Critical
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.
SeverityCritical
CVSS9.3
Exploit probability—
ProductAvaiga Taipy
PublishedSep 3, 2026
First seenSep 3, 2026
Weakness typeCWE-1385CWE-1385
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Avaiga taipy | v ≤ 4.1.1 | — |
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