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CVE-2026-26862

🗓️ 27 Feb 2026 00:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views🌐 WEB

CleverTap Web SDK prior to 1.15.2 has cross site scripting via window.postMessage in Visual Builder; origin check bypassed.

Related
Detection
Refs
Paths
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
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
redhatcve
RedhatCVE
CVE-2026-26862
28 Feb 202601:54
redhatcve
Rows per page
NVD
Node
ParameterPositionPathDescriptionCWE
originUrlnestedsrc/modules/visualBuilder/pageBuilder.jsDOM-based XSS via window.postMessage due to improper origin validation in Visual BuilderCWE-79CWE-829

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17 Jun 2026 10:26Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.3
EPSS0.00366
SSVC
22