{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-26296", "STATE": "PUBLIC", "TITLE": "XSS in Vega" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "vega", "version": { "version_data": [ { "version_value": "< 5.17.3" } ] } } ] }, "vendor_name": "vega" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. Vega in an npm package. In Vega before version 5.17.3 there is an XSS vulnerability in Vega expressions. Through a specially crafted Vega expression, an attacker could execute arbitrary javascript on a victim's machine. This is fixed in version 5.17.3" } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/vega/vega/security/advisories/GHSA-r2qc-w64x-6j54", "refsource": "CONFIRM", "url": "https://github.com/vega/vega/security/advisories/GHSA-r2qc-w64x-6j54" }, { "name": "https://github.com/vega/vega/issues/3018", "refsource": "MISC", "url": "https://github.com/vega/vega/issues/3018" }, { "name": "https://github.com/vega/vega/pull/3019", "refsource": "MISC", "url": "https://github.com/vega/vega/pull/3019" }, { "name": "https://github.com/vega/vega/releases/tag/v5.17.3", "refsource": "MISC", "url": "https://github.com/vega/vega/releases/tag/v5.17.3" }, { "name": "https://www.npmjs.com/package/vega", "refsource": "MISC", "url": "https://www.npmjs.com/package/vega" } ] }, "source": { "advisory": "GHSA-r2qc-w64x-6j54", "discovery": "UNKNOWN" } }