CVE-2026-0276: cortex xdr broker vm from 20.0.96 (inclusive), before 31.0.58 (exclusive); +1 more affected products

CVE-2026-0276. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00144 (percentile 0.03389), scored 24-Oct-2026.

Affected technology

cortex xdr broker vm · from 20.0.96 (inclusive), before 31.0.58 (exclusive)
paloaltonetworks

Cortex XDR Broker VM · 20.0.96 to before 31.0.58; status changes: 31.0.58 — unaffected
Palo Alto Networks

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · Low privileges required · No user interaction required

What an attacker can do

A locally authenticated user can perform actions as the root user. Vendor/CNA’s CVSS 4.0 assessment (base score 1.1/10) rates confidentiality, integrity and availability impact as low.

Published 25-Oct-2026 19:51 UTC

CWE: CWE-269
CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00144 · percentile 0.03684 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-0276.html