Vulnary
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Critical· 10

CVE-2026-8326

Remote Spark SparkView before build 1127 has a path traversal flaw that lets attackers read or write any file on the system as root, enabling remote code execution. The flaw is in the RDP drive redirection component and can be exploited without authentication. It is rated critical due to the full system compromise it allows.

publishedMay 29, 2026
last modifiedJul 21, 2026
sourcesNVD
severity · cvss
10
critical · how bad it is
exploitation · epss
<1%
31th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 4, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Remote Spark SparkView before build 1127 (RDP drive redirection).

02

Real-world impact

An attacker can read or modify any file on the server, including system files, and execute arbitrary code with root privileges, potentially taking full control of the affected machine.

03

Why this severity

The CVSS score of 10 reflects that the vulnerability is exploitable remotely with no authentication, provides full control over the system, and has no mitigations or restrictions, making it a critical risk.

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. May 29, 2026 · May 29, 2026
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 21, 2026 · 14d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Attack requirementsNone
Privileges requiredNone
User interactionNone needed
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →