CVE-2022-31177
Flask-AppBuilder before v4.1.3 allows inference of sensitive information through query strings
Description
Flask-AppBuilder is an application development framework built on top of Flask python framework. In versions prior to 4.1.3 an authenticated Admin user could query other users by their salted and hashed passwords strings. These filters could be made by using partial hashed password strings. The response would not include the hashed passwords, but an attacker could infer partial password hashes and their respective users. This issue has been fixed in version 4.1.3. Users are advised to upgrade. There are no known workarounds for this issue.
How to fix CVE-2022-31177
To remediate CVE-2022-31177, upgrade the affected package to a fixed version below.
- —upgrade to 4.1.3 or later
- —upgrade to 4.1.3 or later
Is CVE-2022-31177 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.1.3
- from 0, < 4.1.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |