{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-06T20:47:17.527","vulnerabilities":[{"cve":{"id":"CVE-2026-27013","sourceIdentifier":"security-advisories@github.com","published":"2026-02-19T20:25:44.230","lastModified":"2026-02-23T19:25:44.130","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Fabric.js is a Javascript HTML5 canvas library. Prior to version 7.2.0, Fabric.js applies `escapeXml()` to text content during SVG export (`src/shapes/Text/TextSVGExportMixin.ts:186`) but fails to apply it to other user-controlled string values that are interpolated into SVG attribute markup. When attacker-controlled JSON is loaded via `loadFromJSON()` and later exported via `toSVG()`, the unescaped values break out of XML attributes and inject arbitrary SVG elements including event handlers. Any application that accepts user-supplied JSON (via `loadFromJSON()`, collaborative sharing, import features, CMS plugins) and renders the `toSVG()` output in a browser context (SVG preview, export download rendered in-page, email template, embed) is vulnerable to stored XSS. An attacker can execute arbitrary JavaScript in the victim's browser session. Version 7.2.0 contains a fix."},{"lang":"es","value":"Fabric.js es una biblioteca de lienzo HTML5 de Javascript. Antes de la versión 7.2.0, Fabric.js aplica `escapeXml()` al contenido de texto durante la exportación SVG (`src/shapes/Text/TextSVGExportMixin.ts:186`) pero no lo aplica a otros valores de la cadena controlados por el usuario, que se interpolan en el marcado de atributos SVG. Cuando se carga un JSON controlado por el atacante a través de `loadFromJSON()` y luego se exporta a través de `toSVG()`, los valores sin escapar se salen de los atributos XML e inyectan elementos SVG arbitrarios, incluidos los controladores de eventos. Cualquier aplicación que acepte JSON proporcionados por el usuario (a través de `loadFromJSON()`, uso compartido colaborativo, funciones de importación, complementos de CMS) y renderice la salida de `toSVG()` en un contexto de navegador (vista previa SVG, descarga de exportación renderizada en la página, plantilla de correo electrónico, incrustación) es vulnerable a XSS almacenado. Un atacante puede ejecutar JavaScript arbitrario en la sesión del navegador de la víctima. La versión 7.2.0 contiene una solución."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","baseScore":7.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":4.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-79"},{"lang":"en","value":"CWE-116"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:fabricjs:fabric.js:*:*:*:*:*:node.js:*:*","versionEndExcluding":"7.2.0","matchCriteriaId":"0E3B1F04-2E51-4440-AB7E-01B8C407F877"}]}]}],"references":[{"url":"https://github.com/fabricjs/fabric.js/commit/7e1a122defd8feefe4eb7eaf0c180d7b0aeb6fee","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/fabricjs/fabric.js/releases/tag/v720","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/fabricjs/fabric.js/security/advisories/GHSA-hfvx-25r5-qc3w","source":"security-advisories@github.com","tags":["Exploit","Patch","Vendor Advisory"]}]}}]}