Lucene search
+L

CVE-2026-26862: Improper Neutralization of Input During Web Page Generation

🗓️ 27 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

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 includ...

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-26862
27 Feb 202600:00
–attackerkb
circl
Circl
CVE-2026-26862
27 Feb 202620:56
–circl
cnnvd
CNNVD
CleverTap Web SDK 安全漏洞
27 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-26862
27 Feb 202600:00
–cve
cvelist
Cvelist
CVE-2026-26862
27 Feb 202600:00
–cvelist
euvd
EUVD
EUVD-2026-9039
27 Feb 202618:31
–euvd
github
Github Security Blog
CleverTap Web SDK is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage
27 Feb 202618:31
–github
nvd
NVD
CVE-2026-26862
27 Feb 202618:16
–nvd
osv
OSV
GHSA-JFRQ-HJ9F-C8QX CleverTap Web SDK is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage
27 Feb 202618:31
–osv
ptsecurity
Positive Technologies
PT-2026-22368
27 Feb 202600:00
–ptsecurity
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

03 Mar 2026 00:00Current
CVSS 3.18.3
EPSS0.00366
SSVC
0