CVE-2026-0262

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Palo Alto NetworksCloud NGFWAllunaffected
Palo Alto NetworksPAN-OS12.1.0 < 12.1.7, 12.1.4-h5affected
Palo Alto NetworksPAN-OS11.2.0 < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17affected
Palo Alto NetworksPAN-OS11.1.0 < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33affected
Palo Alto NetworksPAN-OS10.2.0 < 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34affected
Palo Alto NetworksPrisma Access10.2.0 < 10.2.10-h36affected
Palo Alto NetworksPrisma Access11.2.0 < 11.2.7-h13affected

Weaknesses

  • CWE-754: CWE-754 Improper Check for Unusual or Exceptional Conditions

Workarounds

Customers with a Threat Prevention subscription can block attacks for this vulnerability by enabling Threat IDs 510011, 510015, 510022 (HTTP traffic only), and 510023 (from Applications and Threats content version 9100-10044 and later).

Please note that all of the above Threat IDs require SSL Decryption.

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

Additional References

References