GitHub Advisoryadvisory · PyPI
GHSA-434h-p4gx-jm89 Observable Response Discrepancy in Flask-AppBuilder
MEDIUM
Official page ↗
- Aliases
- CVE-2021-29621
- Ecosystem
- PyPI
- Packages
- Flask-AppBuilder
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-203
- Reviewed
- 2021-05-25
Affected packages
• PyPI Flask-AppBuilder: < 3.3.0 → fixed in 3.3.0
Description
Impact
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.
Patches
Upgrade to 3.3.0
For more information
If you have any questions or comments about this advisory:
• Open an issue in Flask-AppBuilder
Related
Alias · CVE (1)
- CVE-2021-29621 Flask-AppBuilder is a development framework, built on top of Flask. vulnerability
Weakness · CWE (1)
- CWE-203 Observable Discrepancy weakness
References
- https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-434h-p4gx-jm89 web
- https://nvd.nist.gov/vuln/detail/CVE-2021-29621 advisory
- https://github.com/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580 web
- https://github.com/dpgaspar/Flask-AppBuilder package
- https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-90.yaml web
- https://lists.apache.org/thread.html/r466759f377651f0a690475d5a52564d0e786e82c08d5a5730a4f8352%40%3Cannounce.apache.org%3E web
- https://lists.apache.org/thread.html/r466759f377651f0a690475d5a52564d0e786e82c08d5a5730a4f8352@%3Cannounce.apache.org%3E web
- https://lists.apache.org/thread.html/r5b754118ba4e996adf03863705d34168bffec202da5c6bdc9bf3add5%40%3Cannounce.apache.org%3E web
- https://lists.apache.org/thread.html/r5b754118ba4e996adf03863705d34168bffec202da5c6bdc9bf3add5@%3Cannounce.apache.org%3E web
- https://lists.apache.org/thread.html/r91067f953906d93aaa1c69fe2b5472754019cc6bd4f1ba81349d62a0%40%3Ccommits.airflow.apache.org%3E web
- https://lists.apache.org/thread.html/r91067f953906d93aaa1c69fe2b5472754019cc6bd4f1ba81349d62a0@%3Ccommits.airflow.apache.org%3E web
- https://pypi.org/project/Flask-AppBuilder web