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.
Problem types
CWE-754 Improper Check for Unusual or Exceptional Conditions
Product status
All (custom)
12.1.0 (custom) before 12.1.7, 12.1.4-h5
11.2.0 (custom) before 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17
11.1.0 (custom) before 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33
10.2.0 (custom) before 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34
10.2.0 (custom) before 10.2.10-h36
11.2.0 (custom) before 11.2.7-h13
Timeline
| 2026-05-13: | Initial publication. |
Credits
Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.
References
security.paloaltonetworks.com/CVE-2026-0262