CVE-2026-114405: CWE-129 Improper validation of array index in Velneo vServer
Description
CVE-2026-114405 is a high-severity vulnerability in Velneo vServer involving improper validation of array indexes. It affects versions from 36.0 up to but not including 36.6, and from 37.0 up to but not including 37.2. The vulnerability could allow an attacker to cause a high impact without requiring privileges or user interaction.
CVSS v4.0
Score 8.7high
Affected software
Velneo
vServer
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-129, concerns improper validation of array indexes in Velneo vServer. It affects versions >=36.0 and <36.6, as well as >=37.0 and <37.2. The CVSS 4.0 base score is 8.7, indicating a high severity with network attack vector, no privileges or user interaction required, and high impact on availability. No known exploits in the wild or patch information is provided in the input data.
Potential Impact
Successful exploitation could lead to significant impact on the availability of the Velneo vServer, potentially causing denial of service or other disruptions. The vulnerability does not require privileges or user interaction, making it easier to exploit remotely.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, monitor vendor communications for updates and consider applying any recommended temporary mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Velneo
- Date Reserved
- 2026-10-21T11:53:51.579Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ad8b86f2cdf04f656f0cad1
Added to database: 10/21/2026, 13:04:47 UTC
Last enriched: 10/21/2026, 13:16:02 UTC
Last updated: 10/21/2026, 13:40:20 UTC
Views: 6
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