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Malicious Long Unicode filenames may cause a Multiple Application-level Denial of Service

🗓️ 29 Jun 2026 11:50:40Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 3 Views

Malicious long Unicode filenames can cause denial of service via normalization in secure_filename.

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Detection
Refs
Vulners
Node
pypifrigateRange00.13.2

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01 Jul 2026 20:22Current
7High risk
Vulners AI Score7
CVSS 3.16.8 - 9.3
EPSS0.49774
SSVC
3