High 7.3Published Mar 27, 2026

CVE-2026-33045Home Assistant has stored XSS in history-graphs

Updated under an hour ago (Oct 26, 2026, 8:40 PM ET)

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It affects home-assistant core and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for home-assistant core

Exploited in the last 30 days

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.

CVSS: 7.3 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Modified
Record last updated: Mar 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

home-assistant core home_assistant:core (from the name)	from 2025.02, < 2026.01	CNA record
home-assistant home-assistant home-assistant:home-assistant	from 2025.2.0 before 2026.1.0	NVD

References

References

https://github.com/home-assistant/core/security/advisories/GHSA-46j8-vpx8-6p72	x-refsource-confirm, exploit, vendor-advisory
https://github.com/home-assistant/core/security/advisories/GHSA-mq77-rv97-285m	x-refsource-misc, exploit, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.