{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42052", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-23T16:05:01.710Z", "datePublished": "2026-05-04T17:06:23.162Z", "dateUpdated": "2026-05-04T17:06:23.162Z"}, "containers": {"cna": {"title": "beets is Vulnerable to XSS", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/beetbox/beets/security/advisories/GHSA-3gxm-wfjx-m847", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/beetbox/beets/security/advisories/GHSA-3gxm-wfjx-m847"}, {"name": "https://github.com/beetbox/beets/releases/tag/v2.10.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/beetbox/beets/releases/tag/v2.10.0"}], "affected": [{"vendor": "beetbox", "product": "beets", "versions": [{"version": "< 2.10.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-04T17:06:23.162Z"}, "descriptions": [{"lang": "en", "value": "Beets is the media library management system. Prior to version 2.10.0, the bundled web UI uses Underscore template interpolation mode <%= ... %> for untrusted metadata fields. In this runtime, <%= ... %> is raw insertion and HTML escaping is only performed by <%- ... %>. Rendered output is then inserted with .html(...), allowing attacker-controlled markup to become active DOM. This issue has been patched in version 2.10.0."}], "source": {"advisory": "GHSA-3gxm-wfjx-m847", "discovery": "UNKNOWN"}}}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.10.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "beets", "source": "cna", "vendor": "beetbox"}, "product": "beets", "vendor": "beetbox"}], "created": "2026-05-04T19:30:02.685681+00:00", "updated": "2026-05-04T19:43:54.910137+00:00", "vendors": ["beetbox", "beetbox$PRODUCT$beets"]}