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Products
| Product | CVEs | Exploited | Latest |
| nicegui | 17 | – | Jun 2, 2026 |
Exploited and recent CVEs
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CVE-2026-45554
Medium 5.3
NiceGUI: Unauthenticated log-flood DoS via trailing slash on ESM and per-component resource routes
0.3%
-
CVE-2026-45553
High 7.5
NiceGUI: Local file disclosure via Docutils file insertion in ui.restructured_text()
0.3%
-
CVE-2026-39844
Medium 5.9
NiceGUI has a Path Traversal in NiceGUI Upload Filename on Windows via Backslash Bypass of PurePosixPath Sanitization
0.4%
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CVE-2026-33332
Medium 6.9
NiceGUI's unvalidated chunk size parameter in media routes can cause memory exhaustion
0.6%
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CVE-2026-27156
Medium 6.1
NiceGUI has XSS via Code Injection
0.2%
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CVE-2026-25516
Medium 6.1
NiceGUI's XSS vulnerability in ui.markdown() allows arbitrary JavaScript execution through unsanitized HTML content
0.3%
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CVE-2026-25732
High 7.5
NiceGUI's Path Traversal via Unsanitized FileUpload.name Enables Arbitrary File Write
3.4%
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CVE-2026-21874
Medium 5.3
NiceGUI has Redis connection leak via tab storage causes service degradation
0.6%
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CVE-2026-21873
High 7.2
Zero-click XSS in all NiceGUI apps which uses `ui.sub_pages`
0.3%
-
CVE-2026-21872
Medium 6.1
NiceGUI apps are vulnerable to XSS which uses `ui.sub_pages` and render arbitrary user-provided links
0.3%
-
CVE-2026-21871
Medium 6.1
NiceGUI is vulnerable to XSS via Unescaped URL in ui.navigate.history.push() / replace()
0.3%
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CVE-2025-66645
High 7.5
NiceGUI Path Traversal Vulnerability in app.add_media_files() Allows Arbitrary File Reading
1.1%
-
CVE-2025-66470
Medium 6.1
NiceGUI Stored/Reflected XSS in ui.interactive_image via unsanitized SVG content
0.3%
-
CVE-2025-66469
Medium 6.1
NiceGUI Reflected XSS in ui.add_css, ui.add_scss, and ui.add_sass via Style Injection
0.3%
-
CVE-2025-53354
Medium 6.1
NiceGUI is vulnerable to Reflected XSS attack
0.2%
-
CVE-2025-21618
High 7.5
NiceGUI On Air authentication issue
0.4%
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CVE-2024-32005
High 8.2
Local File Inclusion in NiceGUI leaflet component
0.8%