{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-75599", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-17T23:49:03.450Z", "datePublished": "2026-11-05T16:02:37.520Z", "dateUpdated": "2026-11-05T16:02:37.520Z"}, "containers": {"cna": {"title": "HomeBox: Stored XSS via `javascript:` URI in Custom Entity Fields", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/sysadminsmedia/homebox/security/advisories/GHSA-h4x5-6587-jpwp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/sysadminsmedia/homebox/security/advisories/GHSA-h4x5-6587-jpwp"}, {"name": "https://github.com/sysadminsmedia/homebox/commit/d76b1c9b94e91cd74e56ef8a129325d70835471f", "tags": ["x_refsource_MISC"], "url": "https://github.com/sysadminsmedia/homebox/commit/d76b1c9b94e91cd74e56ef8a129325d70835471f"}, {"name": "https://github.com/sysadminsmedia/homebox/releases/tag/v0.27.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/sysadminsmedia/homebox/releases/tag/v0.27.0"}], "affected": [{"vendor": "sysadminsmedia", "product": "homebox", "versions": [{"version": "< 0.27.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-05T16:02:37.520Z"}, "descriptions": [{"lang": "en", "value": "HomeBox is a home inventory and organization system. Prior to 0.27.0, the maybeUrl() utility accepts markdown-style links in entity custom-field values without restricting the URL scheme, so an authenticated user can store a javascript: URI that is rendered as a clickable anchor on an item page. When another authenticated user clicks the link, attacker-controlled JavaScript executes in the victim's HomeBox origin, enabling session theft, account takeover, or data exfiltration. This issue is fixed in version 0.27.0."}], "source": {"advisory": "GHSA-h4x5-6587-jpwp", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "homebox", "vendor": "sysadminsmedia", "versions": [{"status": "affected", "version": "< 0.27.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "HomeBox is a home inventory and organization system. Prior to 0.27.0, the maybeUrl() utility accepts markdown-style links in entity custom-field values without restricting the URL scheme, so an authenticated user can store a javascript: URI that is rendered as a clickable anchor on an item page. When another authenticated user clicks the link, attacker-controlled JavaScript executes in the victim's HomeBox origin, enabling session theft, account takeover, or data exfiltration. This issue is fixed in version 0.27.0."}], "id": "CVE-2026-75599", "lastModified": "2026-11-05T17:18:20.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-05T17:18:20.340", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/sysadminsmedia/homebox/commit/d76b1c9b94e91cd74e56ef8a129325d70835471f"}, {"source": "security-advisories@github.com", "url": "https://github.com/sysadminsmedia/homebox/releases/tag/v0.27.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/sysadminsmedia/homebox/security/advisories/GHSA-h4x5-6587-jpwp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.27.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "homebox", "source": "cna", "vendor": "sysadminsmedia"}, "product": "homebox", "vendor": "sysadminsmedia"}], "created": "2026-11-05T17:45:06.312330+00:00", "updated": "2026-11-05T18:00:20.445766+00:00", "vendors": ["sysadminsmedia", "sysadminsmedia$PRODUCT$homebox"]}