{"id":"CVE-2026-103512","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-103512","generatedAt":"2026-10-28T05:28:15.295Z","title":"An attacker holding a stolen P4 Server ticket can bypass host-based ticket restrictions and trusted-address controls, gaining access to P4 Search as the ticket's owner.","description":"Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when validating certain authentication requests. An attacker holding a stolen P4 Server ticket can bypass host-based ticket restrictions and trusted-address controls, gaining access to P4 Search as the ticket's owner.","published":"2026-10-05T09:17:07.000Z","lastModified":"2026-10-06T15:08:38.000Z","status":"Awaiting Analysis","sourceIdentifier":"security@puppet.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-290"],"affected":[],"epss":{"score":0.00374,"percentile":0.3118,"date":"2026-10-27","history":[{"date":"2026-10-05","score":0.00374,"percentile":0.29047}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.37%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-05T09:17:07.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-10-05T09:17:07.247Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://portal.perforce.com/s/cve/a91Qi000003FDo1IAG/ticket-hostbinding-bypass-via-spoofed-client-ip-in-p4search","source":"security@puppet.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-103512","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}