CVE-2026-79840
HPE NonStop XABroker - Memory corruption vulnerability
A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in application crash.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
HPE NonStop XABroker - Memory corruption vulnerability
A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in application crash.
- Record
CVE-2026-79840- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2026-102093
A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in application crash.
- Record
EUVD-2026-102093- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-grc6-c3v3-rgpj
A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in...
A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in application crash.
- Record
GHSA-grc6-c3v3-rgpj- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in application crash.
- Record
CVE-2026-79840- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-79840 is a high vulnerability (CVSS 7.3) in Hewlett Packard Enterprise Hpe Nonstop Xabroker, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. No source names a fixed version.