Answer in brief
CVE-2026-101158 records a Critical severity (CVSS 9.3) vulnerability in Security Advisory 0185. The current sources do not mark it as known exploited. The current feed maps Arista Networks/CloudVision Portal (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Arista Networks/CloudVision Portal (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Arista Networks/CloudVision Portalgeneric | 2026.2.0 || >=2026.1.0 <=2026.1.2 || >=2025.3.0 <=2025.3.3 || >=1.0.0 <2025.3.0 | Not reported |
Published upstream
Oct 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 6, 2026
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.
Quoted source text, attributed separately from HOL analysis.