ID

VAR-202603-5274


CVE

CVE-2026-33045


TITLE

Home Assistant Cross-site scripting vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616

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. 2026.01 has been fixed.Some of the information handled by the software may be leaked to the outside. Also, some of the information handled by the software may be rewritten. Furthermore, the software will not stop. Furthermore, attacks exploiting this vulnerability may affect other software

Trust: 1.62

sources: NVD: CVE-2026-33045 // JVNDB: JVNDB-2026-009616

AFFECTED PRODUCTS

vendor:home assistantmodel:home-assistantscope:gteversion:2025.2.0

Trust: 1.0

vendor:home assistantmodel:home-assistantscope:ltversion:2026.1.0

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vendor:home assistantmodel:home assistantscope: - version: -

Trust: 0.8

vendor:home assistantmodel:home assistantscope:eqversion: -

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vendor:home assistantmodel:home assistantscope:eqversion:2025.2.0 that's all 2026.1.0

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616 // NVD: CVE-2026-33045

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2026-33045
value: MEDIUM

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security-advisories@github.com: CVE-2026-33045
value: HIGH

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NVD: CVE-2026-33045
value: MEDIUM

Trust: 0.8

nvd@nist.gov: CVE-2026-33045
baseSeverity: MEDIUM
baseScore: 5.4
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.3
impactScore: 2.7
version: 3.1

Trust: 1.0

NVD: CVE-2026-33045
baseSeverity: MEDIUM
baseScore: 5.4
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616 // NVD: CVE-2026-33045 // NVD: CVE-2026-33045

PROBLEMTYPE DATA

problemtype:CWE-79

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problemtype:Cross-site scripting (CWE-79) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616 // NVD: CVE-2026-33045

PATCH

title:Stored XSS in history-graphs  Advisory  home-assistant/core  GitHub GitHuburl:https://github.com/home-assistant/core/security/advisories/GHSA-46j8-vpx8-6p72

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616

EXTERNAL IDS

db:NVDid:CVE-2026-33045

Trust: 2.6

db:JVNDBid:JVNDB-2026-009616

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616 // NVD: CVE-2026-33045

REFERENCES

url:https://github.com/home-assistant/core/security/advisories/ghsa-mq77-rv97-285m

Trust: 1.0

url:https://github.com/home-assistant/core/security/advisories/ghsa-46j8-vpx8-6p72

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-33045

Trust: 0.8

sources: JVNDB: JVNDB-2026-009616 // NVD: CVE-2026-33045

SOURCES

db:JVNDBid:JVNDB-2026-009616
db:NVDid:CVE-2026-33045

LAST UPDATE DATE

2026-04-03T23:42:48.817000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-009616date:2026-04-02T01:39:00
db:NVDid:CVE-2026-33045date:2026-03-31T20:16:27.450

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-009616date:2026-04-02T00:00:00
db:NVDid:CVE-2026-33045date:2026-03-27T20:16:31.150