CVE-2026-0237CWE-424

Prisma Browser: Improperly Restricted Automation Bridge Allows Security Bypass

High · published May 13, 2026

CVSS v4.0
7.3
EPSS
0%
Percentile
3.8
In the wild
Unconfirmed
What it is

An improper protection of alternate path vulnerability in Palo Alto Networks Prisma® Browser on macOS fails to properly restrict access to an internal automation bridge. This allows a locally authenticated non-admin user to leverage an exposed communication channel to send unauthorized commands to the browser, bypassing security controls.

The record
Technical detail
CVSS v4.0
7.3 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:M/U:Amber
EPSS
0.00150 · 3.8th percentile
Weakness
CWE-424 · Improper Protection of Alternate Path
Published
2026-05-13T17:48Z
EPSS history
Timeline
  • 13 MAY 17:48Z
    Prisma Browser: Improperly Restricted Automation Bridge Allows Security Bypass
    cvelistv5