HIGHCVSS v4 8.3Vulnerability
CVE-2026-117494
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.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-10-27T11:29:09.292804+00:00
- Cvss severity
- HIGH
- Cvss score
- 8.3
- Retrieved at
- 2026-10-27T11:30:36+00:00
- Score
- 8.3
- Cvss version
- 4.0
- Last source
- NVD
- Cve id
- CVE-2026-117494
- 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/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:X
- First seen by Signal
- 2026-10-27T11:30:36+00:00
- 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/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:X
- Published at
- 2026-10-27T10:16:54.580
- Last modified
- 2026-10-27T10:16:54.580
Related Entities (1)
HAS_WEAKNESS (1)
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