7.5

CVE-2019-1010083: palletsprojects flask

Modified
AliasesSUSE-SU-2023:1928-1GHSA-5wv5-4vpf-pj6mPYSEC-2019-179
Published 17-07-2019Last modified 05-08-2024

Vulnerability summary

CVE-2019-1010083 is a high (CVSS 7.5) vulnerability in palletsprojects flask. EPSS estimates a 1.83% chance of exploitation in the next 30 days, higher than 78.9% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 2% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
1.83%
0%100%
Low · -0.05 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
SUSE-SU-2020:1901-1

Timeline

  1. 17-07-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

6 scores · 4 sources · 4 versions

EPSS trend

Probability

1.83%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

Decrease -0.05 pp

From 1.88% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Debian1 product
  • flask< 1.0.2-1
Palletsprojects1 product
PyPI1 product
  • flask< 1.0
Suse1 product
  • python-Flask&distro=SUSE Linux Enterprise Module for Public Cloud 12< 0.12.1-7.7.1
The pallets project1 product
Ubuntu1 product
  • flaskAll versions (No fix recorded)

6 vendors · 6 products

References

12 links
Show all 12 references