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CVE-2026-0269

PAN-OS: Denial of Service (DoS) in Tunnel Traffic Processing

A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Cloud Ngfw Pan-os Panorama and 2 more
CVE-2026-0270

Cortex XSOAR: Path Traversal Vulnerability

A path traversal vulnerability in Palo Alto Networks Cortex XSOAR engine software running on Linux allows an unauthenticated attacker on an adjacent network, with the ability to intercept and manipulate network response traffic via a man-in-the-middle (MITM) attack, to write arbitrary files to the host.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Linux Palo Alto Networks Paloaltonetworks
Products
Linux Kernel Cortex Xsoar Cortex Xsoar
CVE-2026-0271

Prisma Access Agent: Local Privilege Escalation by Authorized Users

A privilege escalation (PE) vulnerability in the Palo Alto Networks Prisma Access Agent app on Linux devices enables a local user to execute code with elevated privileges. This does not impact Prisma Access Agent on Windows, macOS, iOS, Android, or ChromeOS.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Linux Palo Alto Networks Paloaltonetworks
Products
Linux Kernel Prisma Access Agent Prisma Access Agent
CVE-2026-0274

Cortex XSOAR: Improper Validation of Credentials in CommvaultSecurityIQ integration

An improper validation of credentials vulnerability in the CommvaultSecurityIQ integration for Cortex XSOAR and Cortex XSIAM allows an unauthenticated attacker to access and modify protected resources.

CVSS 4.0 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Cortex Xsiam Commvaultsecurityiq Marketplace Cortex Xsoar Commvaultsecurityiq Marketplace Cortex Xsiam Commvaultsecurityiq Marketplace and 1 more
CVE-2026-0272

PAN-OS: Privilege Escalation (PE) Vulnerability in the Command Line Interface (CLI)

A privilege escalation vulnerability in Palo Alto Networks PAN-OS® software allows an authenticated administrator with access to the Command Line Interface (CLI) to perform actions on the device with root privileges. The security risk posed by this issue is significantly minimized when CLI access is restricted to a limited group of administrators and by restricting access to the management interface to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

CVSS 4.0 · 5.6 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Cloud Ngfw Pan-os Prisma Access and 1 more
CVE-2026-0273

PAN-OS: Authenticated Admin Command Injection Vulnerability via CLI or Web UI

A command injection vulnerability in Palo Alto Networks PAN-OS® software enables an authenticated administrator to bypass system restrictions and run arbitrary commands as a root user. To be able to exploit this issue, the user must have access to the PAN-OS CLI or Web UI. The security risk posed by this issue is significantly minimized when CLI access is restricted to a limited group of administrators and by restricting access to the management web interface to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW and Prisma® Access are not affected by this vulnerability.

CVSS 4.0 · 5.7 Medium EPSS 1.3% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Cloud Ngfw Pan-os Prisma Access and 1 more
CVE-2026-0257

PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities

Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NGFW are not impacted by these issues.

CVSS 4.0 · 7.8 High EPSS 95.6% KEV · Listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 4 more
CVE-2026-0265

PAN-OS: Authentication Bypass with Cloud Authentication Service (CAS) enabled

An authentication bypass vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to bypass authentication controls when Cloud Authentication Service (CAS) is enabled. The risk is higher if CAS is enabled on the management interface and lower when any other login interfaces are used. The risk of this issue is greatly reduced if you secure access to the management web interface by restricting access to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW and Prisma Access® are not impacted by this vulnerability.

CVSS 4.0 · 2.7 Low EPSS 1.1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 3 more
CVE-2026-0264

PAN-OS: Heap-Based Buffer Overflow in DNS Proxy and DNS Server Allows Unauthenticated Remote Code Execution

A buffer overflow vulnerability in the DNS proxy and DNS Server features of Palo Alto Networks PAN-OS® Software allows an unauthenticated attacker with network access to cause a denial of service (DoS) condition (all PAN-OS platforms except Cloud NGFW and Prisma Access) or potentially execute arbitrary code by sending specially crafted network traffic (PA-Series hardware only). Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

CVSS 4.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 3 more
CVE-2026-0262

PAN-OS: Denial of Service Vulnerabilities in Network Traffic Parsing

Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic. Panorama and Cloud NGFW are not impacted by these vulnerabilities.

CVSS 4.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 3 more
CVE-2026-0261

PAN-OS: Authenticated Admin Command Injection Vulnerability

Multiple command injection vulnerabilities in Palo Alto Networks PAN-OS® software enable an authenticated administrator to bypass system restrictions and run arbitrary commands as a root user. To be able to exploit this issue, the user must have access to the PAN-OS CLI or Web UI. The security risk posed by this issue is significantly minimized when CLI access is restricted to a limited group of administrators and by restricting access to the management web interface to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW and Prisma Access® are not impacted by these vulnerabilities.

CVSS 4.0 · 5.7 Medium EPSS 1.4% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 3 more
CVE-2026-0258

PAN-OS: Server-Side Request Forgery (SSRF) in IKEv2 Certificate URL Fetching

A server-side request forgery (SSRF) vulnerability in the IKEv2 implementation of Palo Alto Networks PAN-OS® software allows an unauthenticated attacker to cause the firewall to send network requests to unintended destinations or cause a denial of service (DoS) condition. Panorama, Cloud NGFW and Prisma® Access are not impacted by these vulnerabilities.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 3 more
CVE-2026-0256

PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Web Interface

A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store a JavaScript payload using the web interface. This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW and Prisma® Access are not impacted by this vulnerability.

CVSS 4.0 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks Siemens
Products
Cloud Ngfw Pan-os Prisma Access and 3 more
CVE-2026-0240

Trust Protection Foundation: Sensitive Information Disclosure Vulnerability

An information disclosure vulnerability in Trust Protection Foundation enables an authenticated attacker to obtain sensitive information from the server's vault. Successful exploitation of this issue allows the attacker to impersonate any user within the environment and arbitrarily modify configuration settings.

CVSS 4.0 · 4.5 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Trust Protection Foundation Trust Protection Foundation
CVE-2026-0249

GlobalProtect App: Certificate Validation Bypass Vulnerabilities

Multiple improper certificate validation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enables an attacker to intercept encrypted communications and potentially compromise the endpoint. This can enable a local non-administrative operating system user or an attacker on the same subnet to redirect traffic to an unauthorized server and facilitate the installation of malicious software. The GlobalProtect app on Linux, Windows, iOS and GlobalProtect UWP app are not affected.

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Globalprotect App Globalprotect
CVE-2026-0246

Prisma Access Agent: Local Privilege Escalation Vulnerability

A vulnerability with a privilege management mechanism in the Palo Alto Networks Prisma Access Agent® enables a locally authenticated non-administrative user to escalate their privileges to root on macOS and Linux or NT AUTHORITY\SYSTEM on Windows. This allows the user to execute arbitrary code and read sensitive information otherwise accessible only to privileged accounts. The Prisma Access Agent on iOS, Android and Chrome OS are not affected.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Linux Microsoft and 2 more
Products
Macos Linux Kernel Windows and 3 more
CVE-2026-0245

Prisma Access Agent: Information Disclosure Vulnerabilities

Multiple information disclosure vulnerabilities in Prisma Access Agent® allow a local user to access sensitive configuration data and credentials. The Prisma Access Agent on Linux, ChromeOS, Android, and iOS are not affected.

CVSS 4.0 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Microsoft Palo Alto Networks and 1 more
Products
Macos Windows Prisma Access and 2 more
CVE-2026-0248

Prisma Access Agent: Improper Certificate Validation Vulnerability

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.

CVSS 4.0 · 6.2 Medium EPSS < 1% KEV · Not listed
Vendors
Google Palo Alto Networks Paloaltonetworks
Products
Android Chrome Os Prisma Access and 2 more
CVE-2026-0243

Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet

A denial of service (DoS) vulnerability in Palo Alto Networks Prisma SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to cause a system disruption by sending a specially crafted IPv6 packet.

CVSS 4.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Prisma Sd-wan Ion Ion 1200 Ion 1200-c-na and 18 more
CVE-2026-0250

GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway

A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway. The GlobalProtect app on iOS is not affected.

CVSS 4.0 · 5.2 Medium EPSS < 1% KEV · Not listed
Vendors
Palo Alto Networks Paloaltonetworks
Products
Globalprotect App Globalprotect Uwp App Globalprotect