CVE-2026-81625 HIGH

CVE-2026-81625: Stack buffer overflow in Greenbone OS and openvas-scanner

Vendor Greenbone
Product Greenbone OS
Weakness CWE-787
Published August 27, 2026
Last update August 27, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

A remote attacker with user privileges may use a malicious or compromised NASL vulnerability test (VT) on the affected products to trigger a stack buffer overflow and gain full access on the compromised system.

Key dates

02Disclosure timeline

August 27, 2026 CVE published
August 27, 2026 Record updated