MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-87303

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.16. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H).

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00126
Cvss score
5.9
Cvss severity
MEDIUM
Retrieved at
2026-10-22T22:17:35+00:00
Score
5.9
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-87303
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
Published at
2026-10-20T22:20:07.440
Last modified
2026-10-21T18:44:19.627
Epss percentile
0.02119

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CVE-2026-87303 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal