Vulnerability in Palletsprojects Flask

CVE-2019-1010083

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.018 (78.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-1010083: held from 0.019 to 0.018.

EPSS over last 30 days · oldest: 0.019 · newest: 0.018 · change: -0.001

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-1010083?
CVE-2019-1010083 is a high-severity vulnerability in Palletsprojects Flask. CVSS score: 7.5/10. Published 2019-07-17.
How severe is CVE-2019-1010083?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-1010083 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.