CVE-2026-8326 CRITICAL

CVE-2026-8326: Remote Spark SparkView Path Traversal in RDP Drive Redirection leading to RCE

Vendor Remote Spark (Https://Www.remotespark.com/)
Product SparkView
Weakness CWE-23
Published May 29, 2026
Last update May 29, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

Path traversal vulnerability in Remote Spark (https://www.Remotespark.Com/) SparkView allows reading and writing arbitrary files in all directories as root. This leads to RCE. The affected component is the RDP drive redirection.  Depending on implementation, the vulnerability can be exploited by an unauthenticated attacker. This issue affects SparkView: before build 1127.

Key dates

02Disclosure timeline

May 29, 2026 CVE published
May 29, 2026 Record updated