Vulnerability · Published Oct 21, 2026 · Assigned by Velneo

CVE-2026-114405Denial of Service via Malformed VATP Packet in Velneo vServer

High 8.7

In plain English

A high-severity security flaw in vServer from Velneo. 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 28% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High

Exploit odds (30 days)0.3%top 72.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Improper validation of array index vulnerability in Velneo vServer. This issue affects vServer: from 36.0 before 36.6 and from 37.0 before 37.2.

Affected products (as reported)

Vendor	Product	Versions
Velneo	vServer	36.0 – before 36.637.0 – before 37.2

Weakness: CWE-129 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References

https://velneo.es/avisos-de-seguridad/ vendor-advisory, patch