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Product · PrefectHQ

prefab-ui

1 known vulnerabilities.

prefab-ui at a glance

Last 12 months
1
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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All Critical High Medium Low Exploited only Public exploit

1 result · Feed

  • Critical 9.9
    CVE-2026-120338

    Prefab UI Pyodide sandbox escape to host RCE

    Prefab UI's Generative UI sandbox runs caller-supplied Python inside Pyodide, Python compiled to WebAssembly, in a Deno subprocess. The feature is documented as isolation for untrusted code, including LLM-written UI. From prefab-ui 0.14.0 through 0.20.2 the l…

    PrefectHQ prefab-ui