StackRadar

CVE-2021-23401

Medium

Advisory

Published 5 Jul 2021In the index since 8 Sept 2026
Severity
Medium
worst across findings
CVSS
5.4
base score, highest
EPSS
0.011
64th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
1
of 17,781 indexed, latest versions
Container images
1
deployed by those charts
Fix available
None
affected package

Open Redirect in Flask-User

Carried by container images the latest versions of 1 of 17,781 indexed charts deploy, on 1 image.

Affected packageAffected versionsFixed inImages
flask-userpypi1.0.2.2no fix listed1
OSV records
GHSA-4298-89hc-6rfv
Also known as
PYSEC-2021-337, SNYK-PYTHON-FLASKUSER-1293188

Charts affected

1 by stars
ChartLatestAffected imagesRadar Score
opencveopencve1.2.01 of 3See more

opencve opencve 1.2.0

1 of the 3 container images this version deploys carry CVE-2021-23401.

Container imageDigestPackageFixed in
cleveritcz/opencve:1.5.0c75c1636e0b7
flask-user@1.0.2.2
no fix listed

Open the chart page →

2,097

Container images carrying it

1 by charts deploying them

A fixed version is listed for 0 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
cleveritcz/opencve:1.5.0c75c1636e0b7
flask-user@1.0.2.2
no fix listed
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.