CVE-2021-29621 is a user enumeration vulnerability in Flask-AppBuilder versions 3.2.3 and earlier, affecting products like Apache Airflow. An unauthenticated attacker can determine valid usernames by observing differences in server response times during login attempts. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low attack complexity and no user interaction required, with a potential impact of information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.2.3CPE matchmatch criteria | cpe:2.3:a:dpgaspar:flask-appbuilder:*:*:*:*:*:*:*:* | ||
1.10.0CPE matchmatch criteria | cpe:2.3:a:apache:airflow:1.10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.