GHSA-j5mf-6rh3-rhgg
High · 8.3CVSS
8.3
EPSS
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Published
Feb 27, 2026
CISA due date
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The record
CleverTap Web SDK is vulnerable to DOM-based XSS via handleCustomHtmlPreviewPostMessageEvent function
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | clevertap-web-sdk | 0 | 1.15.3 |
Related vulnerabilities
- CVE-2026-26861 CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting (XSS)… Same vulnerability
- GHSA-jfrq-hj9f-c8qx CleverTap Web SDK is vulnerable to DOM-based Cross-Site Scripting (XSS) via… Also affects clevertap-web-sdk
- CVE-2026-26862 CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site… Also affects clevertap-web-sdk
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- CVE-2026-94485 Next.js is a React framework for building full-stack web applications. CWE-346
- CVE-2026-94486 Next.js is a React framework for building full-stack web applications. CWE-346
- CVE-2026-77119 A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity… CWE-346