How severe is CVE-2022-31177?

CVE-2022-31177 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-31177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-31177?

CVE-2022-31177 affects Dpgaspar Flask-appbuilder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-31177?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-31177 published?

CVE-2022-31177 was published on 2022-08-01 and last updated on 2026-06-17.

CVE-2022-31177

CVE-2022-31177 is a low-severity vulnerability in Dpgaspar Flask-appbuilder with a CVSS 3.x base score of 2.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dpgaspar Flask-appbuilder
Published: 2022-08-01
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-31177?: 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 severe is CVE-2022-31177?: CVE-2022-31177 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-31177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-31177?: CVE-2022-31177 affects Dpgaspar Flask-appbuilder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-31177?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-31177 published?: CVE-2022-31177 was published on 2022-08-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dpgaspar:flask-appbuilder:*:*:*:*:*:*:*:*

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