SCA: security update for homeassistant (GHSA-x84v-g949-293w)

high Tenable Cloud Security Plugin ID 443699

Description

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

- Home Assistant is open source home automation software that puts local control and privacy first. Prior to
2026.6.0, the Konnected integration registers an HTTP endpoint, KonnectedView
(homeassistant/components/konnected/__init__.py), that is marked as not requiring authentication
(requires_auth = False). A comment next to that line says auth is instead handled "via the access token
from configuration." That promise is only half true. Write requests (POST and PUT) are handled by
update_sensor(), which does check the request's Authorization: Bearer <token> header against the
integration's stored access tokens (using hmac.compare_digest). Read requests (GET) are handled by a
separate get() method that has no authentication check at all. This vulnerability is fixed in 2026.6.0.
(CVE-2026-54317)

Solution

Update the homeassistant library and its related packages to version 2026.6.0 or later.

See Also

https://github.com/advisories/GHSA-x84v-g949-293w

Plugin Details

Severity: High

ID: 443699

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 6/20/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.76

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.3

Temporal Score: 5.7

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

CVSS Score Source: CVE-2026-54317

CVSS v3

Risk Factor: High

Base Score: 7.6

Temporal Score: 6.8

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/19/2026

Vulnerability Publication Date: 6/19/2026

Reference Information

CVE: CVE-2026-54317