{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-01T23:31:40.944","vulnerabilities":[{"cve":{"id":"CVE-2026-26862","sourceIdentifier":"cve@mitre.org","published":"2026-02-27T18:16:12.163","lastModified":"2026-06-17T10:26:22.113","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage in the Visual Builder module. The origin validation in src/modules/visualBuilder/pageBuilder.js (lines 56-60) uses the includes() method to verify the originUrl contains \"dashboard.clevertap.com\", which can be bypassed by an attacker using a crafted subdomain"},{"lang":"es","value":"CleverTap Web SDK versión 1.15.2 y anteriores es vulnerable a cross-site scripting (XSS) basado en DOM a través de window.postMessage en el módulo Visual Builder. La validación de origen en src/modules/visualBuilder/pageBuilder.js (líneas 56-60) utiliza el método includes() para verificar que la originUrl contiene 'dashboard.clevertap.com', lo cual puede ser eludido por un atacante utilizando un subdominio manipulado."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L","baseScore":8.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":5.5}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-02-27T19:38:39.779264Z","id":"CVE-2026-26862","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-79"},{"lang":"en","value":"CWE-829"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:clevertap:clevertap_web_sdk:*:*:*:*:*:*:*:*","versionEndIncluding":"1.15.2","matchCriteriaId":"A4F60CE8-3848-4625-82B3-64963E248307"}]}]}],"references":[{"url":"https://github.com/CleverTap/clevertap-web-sdk/blob/cf1b65d/src/modules/visualBuilder/pageBuilder.js#L56-L60","source":"cve@mitre.org","tags":["Product"]},{"url":"https://github.com/CleverTap/clevertap-web-sdk/issues/442","source":"cve@mitre.org","tags":["Exploit","Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/CleverTap/clevertap-web-sdk/pull/417","source":"cve@mitre.org","tags":["Patch"]}]}}]}