# Palo Alto Networks Prisma Access vulnerabilities Source: https://junglewise.ai/threats/technologies/prisma-access Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/prisma-access.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 13 vulnerabilities in Palo Alto Networks Prisma Access: 4 in the last 7 days and 7 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-0331, was published on 11 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 4 - Last 30 days: 6 - Last 90 days: 7 - All time: 13 (1 critical, 1 exploited in the wild) ## About Palo Alto Networks Prisma Access Palo Alto Networks cloud-based security service edge platform for secure network access. ## Latest Palo Alto Networks Prisma Access vulnerabilities - [CVE-2026-0331: Palo Alto Networks PAN-OS information disclosure via dataplane interface](https://junglewise.ai/threats/cve-2026-0331-an-information-disclosure-vulnerability-in-palo-alto-networks-pan) (info, published 11 Nov 2026) - [CVE-2026-0329: Palo Alto Networks PAN-OS buffer overflow denial of service](https://junglewise.ai/threats/cve-2026-0329-a-buffer-overflow-vulnerability-in-palo-alto-networks-pan-os) (info, published 11 Nov 2026) - [CVE-2026-0327: Palo Alto Networks PAN-OS privilege escalation in GlobalProtect](https://junglewise.ai/threats/cve-2026-0327-a-privilege-escalation-vulnerability-in-the-globalprotect-gateway) (info, published 11 Nov 2026) - [CVE-2026-0325: Palo Alto Networks PAN-OS GlobalProtect authorization bypass](https://junglewise.ai/threats/cve-2026-0325-an-authorization-bypass-vulnerability-in-the-globalprotect-gateway) (info, published 11 Nov 2026) - [CVE-2026-0319: Palo Alto Networks PAN-OS GlobalProtect session hijacking](https://junglewise.ai/threats/cve-2026-0319-an-improper-input-handling-vulnerability-in-the-globalprotect) (info, published 14 Oct 2026) - [CVE-2026-0321: Palo Alto Networks PAN-OS denial of service in network services](https://junglewise.ai/threats/cve-2026-0321-denial-of-service-vulnerabilities-in-palo-alto-networks-pan-os) (info, published 14 Oct 2026) - [CVE-2026-0310: Palo Alto Networks PAN-OS buffer overflow in XML processing](https://junglewise.ai/threats/cve-2026-0310-palo-alto-networks-pan-os-buffer-overflow-in-xml-processing) (info, CVSS 7.2, published 10 Sep 2026) - [CVE-2026-0287: Palo Alto Networks PAN-OS denial of service in network traffic processing](https://junglewise.ai/threats/cve-2026-0287-palo-alto-networks-pan-os-denial-of-service-in-network-traffic) (info, CVSS 6.6, published 9 Jul 2026) - [CVE-2026-0280: Palo Alto Networks PAN-OS IPv6 security policy bypass in dataplane](https://junglewise.ai/threats/cve-2026-0280-palo-alto-networks-pan-os-ipv6-security-policy-bypass-in-dataplane) (info, CVSS 1.7, published 9 Jul 2026) - [CVE-2026-0279: Palo Alto Networks PAN-OS XSS in GlobalProtect and Authentication Portal](https://junglewise.ai/threats/cve-2026-0279-palo-alto-networks-pan-os-xss-in-globalprotect-and-authentication) (info, CVSS 5.3, published 9 Jul 2026) - [CVE-2026-0288: Palo Alto Networks PAN-OS buffer overflow in User-ID Terminal Server Agent](https://junglewise.ai/threats/cve-2026-0288-palo-alto-networks-pan-os-buffer-overflow-in-user-id-terminal) (info, CVSS 7.2, published 8 Jul 2026) - [CVE-2026-0262: Palo Alto Networks PAN-OS denial of service in traffic parsing](https://junglewise.ai/threats/cve-2026-0262-palo-alto-networks-pan-os-denial-of-service-in-traffic-parsing) (info, CVSS 6.6, published 13 May 2026) - [CVE-2026-0257: Palo Alto Networks PAN-OS auth bypass in GlobalProtect](https://junglewise.ai/threats/cve-2026-0257-palo-alto-networks-pan-os-auth-bypass-in-globalprotect) (critical, exploited in the wild, CVSS 4.7, published 13 May 2026) ## Most severe Palo Alto Networks Prisma Access vulnerabilities - [CVE-2026-0257: Palo Alto Networks PAN-OS auth bypass in GlobalProtect](https://junglewise.ai/threats/cve-2026-0257-palo-alto-networks-pan-os-auth-bypass-in-globalprotect) (critical, exploited in the wild, CVSS 4.7, published 13 May 2026) - [CVE-2026-0310: Palo Alto Networks PAN-OS buffer overflow in XML processing](https://junglewise.ai/threats/cve-2026-0310-palo-alto-networks-pan-os-buffer-overflow-in-xml-processing) (info, CVSS 7.2, published 10 Sep 2026) - [CVE-2026-0288: Palo Alto Networks PAN-OS buffer overflow in User-ID Terminal Server Agent](https://junglewise.ai/threats/cve-2026-0288-palo-alto-networks-pan-os-buffer-overflow-in-user-id-terminal) (info, CVSS 7.2, published 8 Jul 2026) - [CVE-2026-0262: Palo Alto Networks PAN-OS denial of service in traffic parsing](https://junglewise.ai/threats/cve-2026-0262-palo-alto-networks-pan-os-denial-of-service-in-traffic-parsing) (info, CVSS 6.6, published 13 May 2026) - [CVE-2026-0287: Palo Alto Networks PAN-OS denial of service in network traffic processing](https://junglewise.ai/threats/cve-2026-0287-palo-alto-networks-pan-os-denial-of-service-in-network-traffic) (info, CVSS 6.6, published 9 Jul 2026) - [CVE-2026-0279: Palo Alto Networks PAN-OS XSS in GlobalProtect and Authentication Portal](https://junglewise.ai/threats/cve-2026-0279-palo-alto-networks-pan-os-xss-in-globalprotect-and-authentication) (info, CVSS 5.3, published 9 Jul 2026) - [CVE-2026-0280: Palo Alto Networks PAN-OS IPv6 security policy bypass in dataplane](https://junglewise.ai/threats/cve-2026-0280-palo-alto-networks-pan-os-ipv6-security-policy-bypass-in-dataplane) (info, CVSS 1.7, published 9 Jul 2026) - [CVE-2026-0321: Palo Alto Networks PAN-OS denial of service in network services](https://junglewise.ai/threats/cve-2026-0321-denial-of-service-vulnerabilities-in-palo-alto-networks-pan-os) (info, published 14 Oct 2026) - [CVE-2026-0319: Palo Alto Networks PAN-OS GlobalProtect session hijacking](https://junglewise.ai/threats/cve-2026-0319-an-improper-input-handling-vulnerability-in-the-globalprotect) (info, published 14 Oct 2026) - [CVE-2026-0331: Palo Alto Networks PAN-OS information disclosure via dataplane interface](https://junglewise.ai/threats/cve-2026-0331-an-information-disclosure-vulnerability-in-palo-alto-networks-pan) (info, published 11 Nov 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 1 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 2 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 4 | 0 | 0 | ## Other Palo Alto Networks technologies - [Palo Alto Networks PAN-OS](https://junglewise.ai/threats/technologies/pan-os): 22 vulnerabilities - [Palo Alto Networks Prisma Access Agent](https://junglewise.ai/threats/technologies/prisma-access-agent): 10 vulnerabilities - [Palo Alto Networks Panorama](https://junglewise.ai/threats/technologies/panorama): 6 vulnerabilities - [Palo Alto Networks GlobalProtect App](https://junglewise.ai/threats/technologies/globalprotect-app): 4 vulnerabilities - [Palo Alto Networks Prisma Browser](https://junglewise.ai/threats/technologies/prisma-browser): 4 vulnerabilities - [Palo Alto Networks Checkov by Prisma Cloud](https://junglewise.ai/threats/technologies/checkov-by-prisma-cloud): 3 vulnerabilities - [Palo Alto Networks Cloud NGFW](https://junglewise.ai/threats/technologies/cloud-ngfw): 3 vulnerabilities - [Palo Alto Networks Expedition](https://junglewise.ai/threats/technologies/expedition): 3 vulnerabilities - [Palo Alto Networks Trust Protection Foundation](https://junglewise.ai/threats/technologies/trust-protection-foundation): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Palo Alto Networks Prisma Access vulnerabilities", https://junglewise.ai/threats/technologies/prisma-access, 12 November 2026.