CVE-2026-117494 PUBLISHED

Multiple vulnerabilities in Sisense’s Cloud BI Platform

Assigner: INCIBE
Reserved: 27.10.2026 Published: 27.10.2026 Updated: 27.10.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:L/VA:L/SC:H/SI:L/SA:L
CVSS Score: 8.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	Low	Integrity	Low
Attack Requirements	None	Availability	Low	Availability	Low
Privileges Required	Low
User Interaction	Active

CVSS 4.0

Product Status

Vendor	Sisense
Product	Cloud BI Platform
Versions	Default: unaffected affected from 0 to 27/10/2026 (excl.)

Solutions

No solution has been reported as yet.

Credits

Miguel Jiménez Cámara finder

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sisenses-cloud-bi-platform

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE