Vulnerability Details CVE-2026-0269
A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode.
Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 11.4%
CVSS Severity
CVSS v3 Score 5.7
References
Products affected by CVE-2026-0269
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.0
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.1
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.10
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.11
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.12
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.13
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.14
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.15
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.16
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.17
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.2
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.3
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.4
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.5
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.6
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.7
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.8
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cpe:2.3:o:paloaltonetworks:pan-os:10.2.9
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.0
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.1
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.10
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.11
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.2
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.3
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.4
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.6
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.7
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.8
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cpe:2.3:o:paloaltonetworks:pan-os:11.1.9
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.0
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.1
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.2
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.3
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.4
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.5
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.6
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.7
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.8
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cpe:2.3:o:paloaltonetworks:pan-os:11.2.9
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cpe:2.3:o:paloaltonetworks:pan-os:12.1.0
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cpe:2.3:o:paloaltonetworks:pan-os:12.1.2
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cpe:2.3:o:paloaltonetworks:pan-os:12.1.3
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cpe:2.3:o:paloaltonetworks:pan-os:12.1.4