Vulnerability · Published May 8, 2026 · Assigned by NCSC.ch
CVE-2026-6213Remote Spark SparkView RCE
Critical 10.0
In plain English
A critical-severity authentication bypass by spoofing in SparkView from Remote Spark (https://www.remotespark.com/). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 4.0)10.0Critical
Exploit odds (30 days)0.3%top 74.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Remote Spark (https://www.remotespark.com/) | SparkView | 0 – before build 1122 |
Weakness: CWE-807, CWE-290 · 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/E:A