Home Assistant has stored XSS in history-graphs
Priority HIGH 67CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00209 11th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed core (home-assistant): 2026.01homeassistant (PyPI): 2026.01
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| home-assistant | core | 2025.02 to before 2026.01 | 2026.01 | Patch available | CNA |
| — | homeassistant (PyPI) | 2025.02 to before 2026.01 | 2026.01 | Patch available | GHSA-46j8-vpx8-6p72 |
- core Vendorhome-assistant Affected 2025.02 to before 2026.01 Fixed in 2026.01 Patch available CNA
- homeassistant (PyPI) Vendor— Affected 2025.02 to before 2026.01 Fixed in 2026.01 Patch available GHSA-46j8-vpx8-6p72
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:* | 2025.2.0 to before 2026.1.0 | Vulnerable | home-assistant |
- cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:* Versions 2025.2.0 to before 2026.1.0 Vulnerable ·home-assistant
Remediation
- Fix · CNA core (home-assistant) Fixed in 2026.01
- Fix · GHSA-46j8-vpx8-6p72 homeassistant (PyPI) Fixed in 2026.01 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-33045
- 2026-10-03 Alias added: GHSA-46j8-vpx8-6p72
References
More Home-assistant vulnerabilities
- TI-2023-12210 Improper authentication in home-assistant core CVSS 3.1CRITICAL 10.0
- TI-2026-25490 Home Assistant has stored XSS in Map-card through malicious device name CVSS 4.0HIGH 7.3
- TI-2026-39212 Home Assistant: Konnected alarm-panel switch state and zone topology disclosed to unauthenticated actors on the LAN CVSS 3.1HIGH 7.6
- TI-2025-40423 Home Assistant Core before v2025.8.0 is vulnerable to Directory Traversal. CVSS 3.1MEDIUM 4.0
- TI-2023-22289 Lack of XFO header allows clickjacking in Home Assistant Core CVSS 3.1CRITICAL 9.6
- TI-2023-22287 Cross-site Scripting via auth_callback login in Home Assistant Core CVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-33045 · CVE Program
- CVE-2026-33045 · NVD
- FIRST EPSS
- GHSA-46j8-vpx8-6p72 · GitHub Advisory Database · CC BY 4.0
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