CVE-2026-6213 Remote Spark SparkView RCE
An attacker can bypass local connection checks to achieve arbitrary code execution as root on the server side.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-6213?
CVE-2026-6213 is a critical authentication bypass vulnerability in Remote Spark (https://www.remotespark.com/) SparkView, published on 8 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in Remote Spark SparkView before build 1122 allows an attacker to bypasses the local connection check and achieve arbitrary code execution as root on the server side. Depending on implementation the vulnerability can be exploited by an unauthenticated attacker.
Which versions are affected by CVE-2026-6213?
How do I fix CVE-2026-6213?
No fix has been published for CVE-2026-6213 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-6213 being exploited?
There is no known exploitation of CVE-2026-6213 in the wild and no public exploit code.
Sources
Also known as GHSA-m9cx-2hp3-5j6q.