Riskcovery

CVE-2026-0262

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

State
Published
Severity
6.6 Medium
Published
May 13, 2026
Updated
Oct 15, 2026
Reserved
Nov 3, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
4.06.6 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:C/RE:M/U:Amberpalo_alto

Weaknesses

  • CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

ProductVersions
Cloud NGFWPalo Alto Networks
  • AllNot affected
PAN-OSPalo Alto Networks
  • 12.1.0 to before 12.1.7, 12.1.4-h5Affectedfrom 12.1.7Not affectedfrom 12.1.4-h5Not affected
  • 11.2.0 to before 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17Affectedfrom 11.2.12Not affectedfrom 11.2.10-h6Not affectedfrom 11.2.7-h13Not affectedfrom 11.2.4-h17Not affected
  • 11.1.0 to before 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33Affectedfrom 11.1.15Not affectedfrom 11.1.13-h5Not affectedfrom 11.1.10-h25Not affectedfrom 11.1.7-h6Not affectedfrom 11.1.6-h32Not affectedfrom 11.1.4-h33Not affected
  • 10.2.0 to before 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34Affectedfrom 10.2.18-h6Not affectedfrom 10.2.16-h7Not affectedfrom 10.2.13-h21Not affectedfrom 10.2.10-h36Not affectedfrom 10.2.7-h34Not affected
Prisma AccessPalo Alto Networks
  • 10.2.0 to before 10.2.10-h36Affectedfrom 10.2.10-h36Not affected
  • 11.2.0 to before 11.2.7-h13Affectedfrom 11.2.7-h13Not affected

References

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