Security Advisory 0185
A missing input validation vulnerability in the Fileserver upload API allows an authenticated attacker with file upload privileges to execute stored cross-site scripting (XSS). Successful exploitation could enable the attacker to hijack another CloudVision user's web session, potentially granting full access to their account and administrative permissions.
CVE-2026-101158
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-101158
CloudVision Portal
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Arista Networks",
"product": "CloudVision Portal",
"versions": [
{
"status": "affected",
"version": "2026.2.0",
"versionType": "custom"
},
{
"status": "affected",
"version": "2026.1.0",
"versionType": "custom",
"lessThanOrEqual": "2026.1.2"
},
{
"status": "affected",
"version": "2025.3.0",
"versionType": "custom",
"lessThanOrEqual": "2025.3.3"
},
{
"status": "affected",
"version": "1.0.0",
"lessThan": "2025.3.0",
"versionType": "custom"
}
],
"platforms": [
"CloudVision Portal on-premises, virtual appliance or physical appliance",
"CV-CUE on-premises"
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-101158
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #9565 · Revision 1
- Added to Heist Feed
- Publisher date