TI-2026-00192 Aliases CVE-2026-0248 GHSA-jgxc-qhw9-rf7c

Prisma Access Agent: Improper Certificate Validation Vulnerability

LOW 29CWE-295Published 2026-05-13 · Updated 2026-05-13

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Spoofing
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

An improper certificate validation vulnerability in the Prisma Access Agent® for Android and Chrome OS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. By presenting a certificate for any domain issued by a trusted Certificate Authority, the attacker can capture sensitive device information. The Prisma Access Agent on macOS, Windows, Linux and iOS are not affected.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00188 8th percentileScored 2026-11-07

Fix Fixed Prisma Access Agent (Palo Alto Networks): 26.2.1, All

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Palo Alto Networks	Prisma Access Agent	before 26.2.1	26.2.1	Patch available	CNA
Palo Alto Networks	Prisma Access Agent	—	All	Patch available	CNA

Prisma Access Agent VendorPalo Alto Networks Affected before 26.2.1 Fixed in 26.2.1 Patch available CNA
Prisma Access Agent VendorPalo Alto Networks Affected — Fixed in All Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:paloaltonetworks:prisma_access_agent::::::::	before 26.2.1	Vulnerable	CyberArk Software, a Palo Alto Networks Company
cpe:2.3:o:google:android:-:::::::*	not specified by NVD	Running on	Google
cpe:2.3:o:google:chrome_os:-:::::::*	not specified by NVD	Running on	Google

cpe:2.3:a:paloaltonetworks:prisma_access_agent:*:*:*:*:*:*:*:* Versions before 26.2.1 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
cpe:2.3:o:google:android:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google
cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google

Remediation

Fix · CNA Prisma Access Agent (Palo Alto Networks) Fixed in 26.2.1
Fix · CNA Prisma Access Agent (Palo Alto Networks) Fixed in All

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-05-13
Palo Alto Networks Prisma Access Agent 26.2.1
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-00191 Prisma Access Agent Endpoint DLP: Authorization Bypass VulnerabilitiesPriority LOW 27
- TI-2026-00190 Prisma Access Agent: Local Privilege Escalation VulnerabilityPriority LOW 27
- TI-2026-00189 Prisma Access Agent: Information Disclosure VulnerabilitiesPriority LOW 19
Show all 4 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-0248
2026-10-03 Alias added: GHSA-jgxc-qhw9-rf7c

References

Advisory 1

https://security.paloaltonetworks.com/CVE-2026-0248

TI-2024-08782 Expedition: Unauthenticated OS Command Injection Vulnerability Leads to Firewall Credential Disclosure KEVCVSS 4.0CRITICAL 9.9
TI-2024-03172 PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect KEVCVSS 3.1CRITICAL 10.0
TI-2020-01936 PAN-OS: Authentication Bypass in SAML Authentication KEVCVSS 3.1CRITICAL 10.0
TI-2017-11675 Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and… KEVCVSS 3.1CRITICAL 9.8
TI-2026-00239 PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal KEVCVSS 4.0CRITICAL 9.3
TI-2024-08784 Expedition: SQL Injection Leads to Firewall Admin Credential Disclosure KEVCVSS 4.0CRITICAL 9.2

See all 367 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences