{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-103512","assignerOrgId":"ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e","state":"PUBLISHED","assignerShortName":"Perforce","dateReserved":"2026-09-30T17:38:18.505Z","datePublished":"2026-10-05T08:36:55.057Z","dateUpdated":"2026-10-05T12:34:32.028Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e","shortName":"Perforce","dateUpdated":"2026-10-05T08:36:55.057Z"},"title":"Ticket host-binding bypass via spoofed client IP in P4Search","datePublic":"2026-09-30T18:29:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-290","description":"CWE-290 Authentication bypass by spoofing","type":"CWE"}]}],"affected":[{"vendor":"Perforce","product":"P4 (Helix Core)","packageName":"P4Search","versions":[{"status":"affected","version":"0","lessThanOrEqual":"2026.4.1","versionType":"custom"},{"status":"unaffected","version":"2026.4.2","versionType":"custom"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><p>Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when&nbsp;validating&nbsp;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.&nbsp;</p></div>"}]}],"references":[{"url":"https://portal.perforce.com/s/cve/a91Qi000003FDo1IAG/ticket-hostbinding-bypass-via-spoofed-client-ip-in-p4search"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"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"}}],"credits":[{"lang":"en","value":"Khoa Bui (https://github.com/zenniskayy2k4)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-05T12:32:36.852945Z","id":"CVE-2026-103512","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-05T12:34:32.028Z"}}]}}