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Vulnerability details: VCID-665n-js85-m7ch
Vulnerability ID VCID-665n-js85-m7ch
Aliases CVE-2019-1010083
GHSA-5wv5-4vpf-pj6m
PYSEC-2019-179
Summary 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.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-400 Uncontrolled Resource Consumption
System Score Found at
epss 0.00469 https://api.first.org/data/v1/epss?cve=CVE-2019-1010083
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-5wv5-4vpf-pj6m
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-1010083
https://github.com/advisories/GHSA-5wv5-4vpf-pj6m
https://github.com/pypa/advisory-database/tree/main/vulns/flask/PYSEC-2019-179.yaml
https://www.palletsprojects.com/blog/flask-1-0-released
https://www.palletsprojects.com/blog/flask-1-0-released/
CVE-2019-1010083 https://nvd.nist.gov/vuln/detail/CVE-2019-1010083
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.64856
EPSS Score 0.00469
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T20:18:22.600856+00:00 Pypa Importer Import https://github.com/pypa/advisory-database/blob/main/vulns/flask/PYSEC-2019-179.yaml 38.6.0