Privilege escalation in Palo Alto Networks Cortex Xdr Broker Vm

CVE-2026-0276

A privilege escalation vulnerability in Palo Alto Networks Cortex® XDR Broker VM enables a locally authenticated user to perform actions as the root user.

Vulnerability class: Privilege Escalation

EPSS: 0.001 (0.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-0276?
CVE-2026-0276 is a high-severity vulnerability in Palo Alto Networks Cortex Xdr Broker Vm, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2026-07-09.
How severe is CVE-2026-0276?
High severity. CVSS v3 base score is 7.8 out of 10.