CVE-2026-33045

Home Assistant has stored XSS in history-graphs

State
Published
Severity
7.3 High
Published
Mar 27, 2026
Updated
Apr 1, 2026
Reserved
Mar 17, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.3 HighCVSS: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:PGitHub_M

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
corehome-assistant
  • >= 2025.02, < 2026.01Affected

References

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