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CVE-2026-117494

High

Description

Cross-Site Scripting (XSS) in the processing of SVG images submitted to the /api/v2/ai/sessions API in the format data:image/svg+xml;base64. Script tags embedded in the SVG are processed when the content is rendered in the assistant window, allowing JavaScript to be executed and the displayed content to be altered.

SeverityHigh
CVSS8.3
Exploit probability—
ProductCloud BI Platform
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • Sisense Cloud BI Platform27/10/2026 or later

Affected products

ProductAffected versionsFixed in
Sisense Cloud BI Platformv < 27/10/202627/10/2026

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