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    CVE-2026-0318

    A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the Panorama entering maintenance mode. Cloud NGFW, Prisma® Access, and standalone PAN-OS firewalls are not affected by this vulnerability.

    Published:Oct 14, 2026
    Last Modified:Oct 16, 2026
    EPS:Oct 14, 2026
    EPSS Score:0.00317
    CVSS Score:4.6

    Affected Products

    Vendor
    Palo Alto Networks
    Product
    Cloud Ngfw
    Vendor
    Palo Alto Networks
    Product
    Pan-os
    Vendor
    Palo Alto Networks
    Product
    Prisma Access

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-0316 (CVSS 1.1) — A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious a…
    CVE-2026-0317 (CVSS 1.2) — A denial of service vulnerability in Palo Alto Networks PAN-OS software enables an authenticated user with a r…
    CVE-2026-0319 (CVSS 4.9) — An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software e…
    CVE-2026-0320 (CVSS 6.1) — A command injection vulnerability in Palo Alto Networks PAN-OS® software enables an authenticated administrato…
    CVE-2026-0321 (CVSS 6.6) — Denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker wit…
    CVE-2026-0322 (CVSS 8.6) — A remote code execution (RCE) vulnerability in the management interface of Palo Alto Networks PAN-OS® software…
    CVE-2026-0308 (CVSS 1.1) — A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious a…
    CVE-2026-0309 (CVSS 4) — A command injection vulnerability in Palo Alto Networks PAN-OS® software enables an authenticated administrato…
    CVE-2026-0310 (CVSS 7.2) — A buffer overflow vulnerability in the XML processing functionality of Palo Alto Networks PAN-OS® software ena…
    CVE-2026-0301 (CVSS 1.7) — An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software en…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High