What is CVE-2021-41265?

CVE-2021-41265 is a high-severity vulnerability in Dpgaspar Flask-appbuilder, classified under Improper Authentication. CVSS score: 8.1/10. Published 2021-12-09.

How severe is CVE-2021-41265?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2021-41265 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Dpgaspar Flask-appbuilder

CVE-2021-41265

Flask-AppBuilder is a development framework built on top of Flask. Verions prior to 3.3.4 contain an improper authentication vulnerability in the REST API. The issue allows for a malicious actor with a carefully crafted request to successf…

Vulnerability class: Broken Authentication

EPSS: 0.003 (56.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Dpgaspar Flask-appbuilder — versions < 3.3.4

Weakness classification (CWE)

CWE-287 — Improper Authentication

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-m3rf-7m4w-r66q (x_refsource_CONFIRM)
github.com/dpgaspar/Flask-AppBuilder/commit/eba517aab121afa3f3f2edb011ec6bc4efd… (x_refsource_MISC)
github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.4 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-41265?: CVE-2021-41265 is a high-severity vulnerability in Dpgaspar Flask-appbuilder, classified under Improper Authentication. CVSS score: 8.1/10. Published 2021-12-09.
How severe is CVE-2021-41265?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2021-41265 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.