CVE-2026-117494: Cross-Site Scripting (XSS) in the processing of SVG images submitted to the /api/v2/ai/sessions API in the for

Routine

HIGH 8.3

CVE-2026-117494 is a high-severity flaw (CVSS 8.3) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Active
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-79
Published	2026-10-27
Last modified	2026-10-27

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE)

Last updated 2026-10-27 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-10-27 10:16 UTCPublished CVE record published
2026-10-27 10:16 UTCUpdated Record last modified

Advisories and coverage

Official advisories

INCIBE-CERT Spain: Múltiples vulnerabilidades en Cloud BI Platform de Sisense 2026-10-27

Research and news

Vulners Bulletins: CVE-2026-117494 Multiple vulnerabilities in Sisenseâs Cloud BI Platform 2026-10-27
Vulners Bulletins: CVE-2026-117494 Multiple vulnerabilities in Sisenseâs Cloud BI Platform 2026-10-27

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-117494?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2026-117494 being exploited?

CVE-2026-117494 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-117494 affect?

CVE-2026-117494 affects affected software. Severity is high (CVSS 8.3). 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,

How urgent is CVE-2026-117494?

Priority 29/100. High severity

References

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