{"action":"Upgrade flask-appbuilder to 3.3.0 or later.","affected":[{"fixed":"3.3.0","introduced":"0"}],"component":"flask-appbuilder","cve_ids":["CVE-2021-29621"],"ecosystem":"PyPI","epss":0.03404,"exploited":false,"fixed_versions":["3.3.0"],"ghsa_id":"GHSA-434h-p4gx-jm89","id":"tcs_01M5KEWZPN87Z5KZCCHJJRF052","modified_at":"2026-07-08T06:27:56.529823809Z","published_at":"2021-05-27T18:38:36Z","references":["https://osv.dev/vulnerability/GHSA-434h-p4gx-jm89","https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-434h-p4gx-jm89","https://nvd.nist.gov/vuln/detail/CVE-2021-29621","https://github.com/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580","https://github.com/dpgaspar/Flask-AppBuilder","https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-90.yaml","https://lists.apache.org/thread.html/r466759f377651f0a690475d5a52564d0e786e82c08d5a5730a4f8352%40%3Cannounce.apache.org%3E","https://lists.apache.org/thread.html/r466759f377651f0a690475d5a52564d0e786e82c08d5a5730a4f8352@%3Cannounce.apache.org%3E","https://lists.apache.org/thread.html/r5b754118ba4e996adf03863705d34168bffec202da5c6bdc9bf3add5%40%3Cannounce.apache.org%3E","https://lists.apache.org/thread.html/r5b754118ba4e996adf03863705d34168bffec202da5c6bdc9bf3add5@%3Cannounce.apache.org%3E","https://lists.apache.org/thread.html/r91067f953906d93aaa1c69fe2b5472754019cc6bd4f1ba81349d62a0%40%3Ccommits.airflow.apache.org%3E","https://lists.apache.org/thread.html/r91067f953906d93aaa1c69fe2b5472754019cc6bd4f1ba81349d62a0@%3Ccommits.airflow.apache.org%3E","https://pypi.org/project/Flask-AppBuilder"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-434h-p4gx-jm89","url":"https://osv.dev/vulnerability/GHSA-434h-p4gx-jm89"}],"summary":"Observable Response Discrepancy in Flask-AppBuilder"}