What is CVE-2026-50080?

CVE-2026-50080 is a low-severity vulnerability in Blackberry Ltd Qnx Hypervisor, classified under Stack-based Buffer Overflow. CVSS score: 3.3/10. Published 2026-11-10.

How severe is CVE-2026-50080?

Low severity. CVSS v3 base score is 3.3 out of 10.

Buffer overflow in Blackberry Ltd Qnx Hypervisor

CVE-2026-50080

Stack-based Buffer Overflow in the ACPI event handler of the QVM could allow an attacker in a guest to crash the QVM by sending a crafted ACPI request.

Vulnerability class: Buffer Overflow

Published 2026-11-10.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Blackberry Ltd Qnx Hypervisor — versions cpe:2.3:a:blackberry:qnx_hypervisor:2.0:*:*:*:*:*:*:*, cpe:2.3:a:blackberry:qnx_hypervisor:2.2:*:*:*:*:*:*:*, cpe:2.3:a:blackberry:qnx_hypervisor:8.0:*:*:*:*:*:*:*
Blackberry Ltd Qnx Hypervisor For Safety — versions cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.0:*:*:*:*:*:*:*, cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.2:*:*:*:*:*:*:*, cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:8.0:*:*:*:*:*:*:*

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

support.blackberry.com/pkb/s/article/141343

Frequently asked questions

What is CVE-2026-50080?: CVE-2026-50080 is a low-severity vulnerability in Blackberry Ltd Qnx Hypervisor, classified under Stack-based Buffer Overflow. CVSS score: 3.3/10. Published 2026-11-10.
How severe is CVE-2026-50080?: Low severity. CVSS v3 base score is 3.3 out of 10.