Vulnerability details
CVE-2026-33045
home-assistant core
Home Assistant has stored XSS in history-graphs
CVSS 4.0
7.3High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.3High | 4.0 | CVEProject cvelistV5 (CNA) (GitHub_M) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| home-assistant | core | >= 2025.02, < 2026.01 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2026-03-27
- Last updated
- 2026-04-01
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
0.2%
Probability of exploitation in 30 days
11.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')