[ CVE-2026-101158 · Published 6 Oct 2026 ]
Vulnerability in Arista Networks CloudVision Portal
CVSS 8.4
EPSS <1%No fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.