Is nicegui affected by CVE-2025-66470?

PyPI nicegui is affected in <3.4.0.

Is CVE-2025-66470 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2025-66470

Q: Is CVE-2025-66470 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · nicegui

Summary

NiceGUI Stored/Reflected XSS in ui.interactive_image via unsanitized SVG content

Severity: medium
EPSS: 0.2% (p13)
Also known as: GHSA-2m4f-cg75-76w2
Published: 2025-12-08

References

https://github.com/zauberzeug/nicegui/security/advisories/GHSA-2m4f-cg75-76w2
https://nvd.nist.gov/vuln/detail/CVE-2025-66470
https://github.com/zauberzeug/nicegui/commit/58ad0b36e19922de16bbc79ea3ddd29851b1a3e3

Related advisories

CVE-2026-45553 — high · PyPI/nicegui
CVE-2026-25732 — high · PyPI/nicegui
CVE-2026-21873 — high · PyPI/nicegui
CVE-2025-66645 — high · PyPI/nicegui
CVE-2025-21618 — high · PyPI/nicegui
CVE-2026-45554 — medium · PyPI/nicegui
MAL-2026-3180 — medium · npm/nicegui
CVE-2026-39844 — medium · PyPI/nicegui

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.