CVE-2019-1010083

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The Pallets Project Flask before 1.0 is affected by: unexpected memory usage. The impact is: denial of service. The attack vector is: crafted encoded JSON data. The fixed version is: 1. NOTE: this may overlap CVE-2018-1000656.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
The Pallets Project	Flask	≤ 1.0 [fixed: 1]

References

https://www.palletsprojects.com/blog/flask-1-0-released/Release Notes, Vendor Advisory
https://www.palletsprojects.com/blog/flask-1-0-released/Release Notes, Vendor Advisory

Timeline

Published: Jul 17, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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