How severe is CVE-2026-33045?

CVE-2026-33045 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-33045 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33045?

CVE-2026-33045 affects Home-assistant. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33045?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33045 have an EU (EUVD) identifier?

Yes. CVE-2026-33045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16775.

When was CVE-2026-33045 published?

CVE-2026-33045 was published on 2026-03-27 and last updated on 2026-06-17.

CVE-2026-33045

CVE-2026-33045 is a medium-severity vulnerability in Home-assistant with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 7.3
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16775
Weakness: CWE-79
Affected product: Home-assistant
Published: 2026-03-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-33045?: 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.
How severe is CVE-2026-33045?: CVE-2026-33045 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-33045 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33045?: CVE-2026-33045 affects Home-assistant. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33045?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33045 have an EU (EUVD) identifier?: Yes. CVE-2026-33045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16775.
When was CVE-2026-33045 published?: CVE-2026-33045 was published on 2026-03-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*

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