CVE-2022-21659 is a user enumeration vulnerability in Flask-AppBuilder, an application development framework. An unauthenticated attacker can identify valid user accounts by observing server response times during login attempts. With a CVSS score of 5.3 (Medium), this low-complexity vulnerability allows for partial confidentiality impact without requiring user interaction. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.4.2CPE matchmatch criteria | cpe:2.3:a:dpgaspar:flask-appbuilder:*:*:*:*:*:*:*:* |
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.