Public vulnerability disclosure

CVE-2026-117494

Multiple vulnerabilities in Sisense’s Cloud BI Platform

publishedCWE-79

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.

Technical severity8.3 highCVSS 4.0 · CNA: INCIBE
Published2026-10-27Source updated 2026-11-04
Collected2026-11-043 attributed sources

Fixes and workarounds

Fix

No solution has been reported as yet.

Source: CNA: INCIBE

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Cloud BI Platform
Sisense
≥ 0; < 27/10/2026 (affected, custom)
Other versions: unaffected
CNA: INCIBE

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 8.3
high
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:L/VA:L/SC:H/SI:L/SA:LCNA: INCIBE
4.0 / 8.3
high
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD: [email protected]

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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