{"revision":"2179836bc3a948139fa769fe16ea2e1c","evidence":{"cve":"CVE-2026-0300","kev":{"cve":"CVE-2026-0300","product":"PAN-OS","name":"Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability","dateAdded":"2026-05-06","dueDate":"2026-05-09","knownRansomwareUse":false,"shortDescription":"Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.","vendor":"Palo Alto Networks","isMicrosoft":false,"products":["palo-alto"],"advisoryUrl":"https://security.paloaltonetworks.com/CVE-2026-0300","publicExploit":null,"msrcUrl":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0300","cisaUrl":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-0300"},"epss":null,"observedAt":"2026-10-23T16:01:26.7735792+00:00","kevRetained":false,"reviewIdentity":"29a9d770f82c320bc2a91603"}}