CVE Catalog

CVE-2026-117494

HighCVSS 8.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.39%

33th percentile - higher than 33% of all known CVEs

Summary

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 execution and alteration of displayed content.

Risk Assessment

An attacker could execute arbitrary JavaScript in the user's browser context, alter displayed content, and potentially steal session data.

Recommendation

Apply the vendor fix for the /api/v2/ai/sessions API and consider sanitizing or blocking embedded scripts in uploaded SVG files.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS