Echo: flask-appbuilder: security update to 4.5.1

medium Tenable Self-Hosted Container Security Plugin ID 465140

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Flask-AppBuilder is an application development framework. Prior to version 4.5.1, the auth DB login form
default cache directives allows browser to locally store sensitive data. This can be an issue on
environments using shared computer resources. Version 4.5.1 contains a patch for this issue. If upgrading
is not possible, configure one's web server to send the specific HTTP headers for `/login` per the
directions provided in the GitHub Security Advisory. (CVE-2024-45314)

Solution

Update the flask-appbuilder library and its related packages to version 4.5.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2024-45314

Plugin Details

Severity: Medium

ID: 465140

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2024-45314

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 4.8

Threat Score: 1.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/12/2026

Vulnerability Publication Date: 9/4/2024

Reference Information

CVE: CVE-2024-45314