Vulnerability in Dpgaspar Flask-Appbuilder
CVE-2022-21659
Flask-AppBuilder is an application development framework, built on top of the Flask web framework. In affected versions there exists a user enumeration vulnerability. This vulnerability allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Users are advised to upgrade to version 3.4.4 as soon as possible. There are no known workarounds for this issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (59.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-wfjw-w6pv-8p7f (Third Party Advisory)
- github.com/dpgaspar/Flask-AppBuilder/pull/1775 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-21659?
- CVE-2022-21659 is a medium-severity vulnerability in Dpgaspar Flask-Appbuilder, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2022-01-31.
- How severe is CVE-2022-21659?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2022-21659 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.