CVE-2026-33045

Name: CVE-2026-33045
Creator: NVD / NIST
Published: 2026-03-27T20:16:31.15+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.3/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2026-33045 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. Home Assistant is open source home automation software that puts local control and privacy first. Starting in version 2025.02 and prior to version 2026.01 the "remaining charge time"-sensor for mobile phones (imported/included from Android Auto it appears) is vulnerable cross-site scripting, similar to CVE-2025-62172. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

Home Assistant is open source home automation software that puts local control and privacy first. Starting in version 2025.02 and prior to version 2026.01 the "remaining charge time"-sensor for mobile phones (imported/included from Android Auto it appears) is vulnerable cross-site scripting, similar to CVE-2025-62172. Version 2026.01 fixes the issue.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

7.3/10

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.20%

10.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Home-Assistant	Home-Assistant	>= 2025.2.0, < 2026.1.0

References

https://github.com/home-assistant/core/security/advisories/GHSA-46j8-vpx8-6p72Exploit, Vendor Advisory
https://github.com/home-assistant/core/security/advisories/GHSA-mq77-rv97-285mExploit, Vendor Advisory
https://github.com/home-assistant/core/security/advisories/GHSA-46j8-vpx8-6p72Exploit, Vendor Advisory

Timeline

Published: Mar 27, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-33045?

How severe is CVE-2026-33045?

CVE-2026-33045 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2026-33045?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-33045?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST