CRITICAL 9.3 NVD

CVE-2026-101158

A missing input validation vulnerability in the Fileserver upload API allows an authenticated attacker with file upload privileges to execute stored cross-site

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.

References

https://www.arista.com/en/support/advisories-notices/security-advisory/24801-security-advi

Published: 2026-10-06 · Source: NVD · Feed updated: 2026-10-06

This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-10-06 via NVD.

Risk Timeline

CVE Disclosed2026-10-06 · -1 days ago

Remediation Resources

Official Advisory

www.arista.com/en/support/advisories-notices/security-advisory/24801-s

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