CVE-2026-81625
Stack buffer overflow in Greenbone OS and openvas-scanner
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-787 |
| Vendor | greenbone |
| Product | greenbone os |
| Published | Aug 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Greenbone / Greenbone OS
5.0 ≤ 25.0.5
greenbone / openvas-scanner
3.0 ≤ 23.49.3
References
Credits
Tristan Madani 🔍 Talence Security