CVE-2026-0268

Prisma Access Agent: Local Authenticated VPN Enforcement Bypass on Linux

Severity
Medium 4.4
CVSS 4.0
Exploited
Not listed
EPSS
0.001
0.8th percentile
Discovered by
Vendor
Published by the vendor
Published
Jun 10, 2026
Assigned by palo_alto

Description

A security control bypass vulnerability in Prisma Access Agent for Linux allows a local attacker to route network traffic outside the VPN tunnel. This does not impact Prisma Access Agent on Windows, macOS, iOS, Android, or ChromeOS.

Weakness: CWE-424

Affected products

Vendor Product Category Matched by
Palo Alto Networks Prisma Access SASE / SSE / Secure Web cna-assigner
Vendor-reported affected versions (2)
  • Palo Alto Networks · Prisma Access Agent
  • Palo Alto Networks · Prisma Access Agent

Credit

our internal security research teams

Vendor remediation

VERSION MINOR VERSION SUGGESTED SOLUTION Prisma Access Agent on Linux 25.7 through 26.2.0 Upgrade to 26.2.1 or later. Prisma Access Agent All on Windows No action needed. Prisma Access Agent All on macOS No action needed. Prisma Access Agent All on iOS No action needed. Prisma Access Agent All on Android No action needed. Prisma Access Agent All on Chrome OS No action needed.