CVE-2026-0304CWE-88

CVE-2026-0304

published September 10, 2026

CVSS
4.8
EPSS
0%
Percentile
11.6
In the wild
Unconfirmed
What it is

A privilege escalation vulnerability in Palo Alto Networks Cortex XDR Broker VM enables an authenticated low privileged user with man-in-the-middle (MitM) access to execute code with root privileges on the Broker VM.

The record
Technical detail
CVSS
4.8 · NONE
CVSS v4.0
4.8 · CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber
EPSS
0.00218 · 11.6th percentile
Weakness
CWE-88 · Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Published
2026-09-10T11:17Z
References (1)
https://security.paloaltonetworks.com/CVE-2026-0304 · [email protected]
EPSS history
Timeline
  • 11 SEP 03:16Z
    EPSS moved — → 0%
    epss
  • 10 SEP 06:02Z
    Cortex XDR Broker VM: Privilege Escalation Vulnerability
    cvelistv5