Improper Authentication in Flask-AppBuilder
### Impact Improper authentication on the REST API. Allows for a malicious actor with a carefully crafted request to successfully authenticate and gain access to existing protected REST API endpoints. Only affects non database authentication types, and new REST API endpoints. ### Patches Upgrade to Flask-AppBuilder 3.3.4 ### For more information If you have any questions or comments about this advisory: * Open an issue in https://github.com/dpgaspar/Flask-AppBuilder
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-41265US | high8.8 | — | ||
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 m… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/dpgaspar/Flask-AppBuilderPACKAGE
- https://github.com/dpgaspar/Flask-AppBuilder/commit/eba517aab121afa3f3f2edb011ec6bc4efd61fbcWEB
- https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.4WEB
- https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-m3rf-7m4w-r66qWEB
- https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-851.yamlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-41265ADVISORY
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