CVE-2021-29621
- Source
- https://cve.org/CVERecord?id=CVE-2021-29621
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29621.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-29621
- Aliases
- Published
- 2021-06-07T19:15:07Z
- Modified
- 2026-10-24T02:46:47Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Flask-AppBuilder is a development framework, built on top of Flask. User enumeration in database authentication in Flask-AppBuilder <= 3.2.3. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Upgrade to version 3.3.0 or higher to resolve.
- References
-
- https://lists.apache.org/thread.html/r466759f377651f0a690475d5a52564d0e786e82c08d5a5730a4f8352%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/r5b754118ba4e996adf03863705d34168bffec202da5c6bdc9bf3add5%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/r91067f953906d93aaa1c69fe2b5472754019cc6bd4f1ba81349d62a0%40%3Ccommits.airflow.apache.org%3E
- https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-434h-p4gx-jm89
- https://github.com/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580
- https://pypi.org/project/Flask-AppBuilder/
Affected packages
Git / github.com/dpgaspar/flask-appbuilder
Affected ranges
- Type
- GIT
- Repo
- https://github.com/dpgaspar/flask-appbuilder
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast AffectedIntroducedLast AffectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:dpgaspar:flask-appbuilder:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "last_affected": "3.2.3" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:apache:airflow:1.10.0:*:*:*:*:*:*:*", "range": [ { "introduced": "1.10.0" }, { "last_affected": "1.10.0" } ], "source": "CPE_STRING" }, { "range": [ { "fixed": "780bd0e8fbf2d36ada52edb769477e0a4edae580" } ], "source": "REFERENCES_COMMIT" } ] }