CVE-2026-103512

{"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\u00a0validating\u00a0certain 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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-103512", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-05T12:32:36.852945Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T12:32:50.875Z"}}], "cna": {"title": "Ticket host-binding bypass via spoofed client IP in P4Search", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Khoa Bui (https://github.com/zenniskayy2k4)"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Perforce", "product": "P4 (Helix Core)", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2026.4.1"}, {"status": "unaffected", "version": "2026.4.2", "versionType": "custom"}], "packageName": "P4Search", "defaultStatus": "affected"}], "datePublic": "2026-09-30T18:29:00.000Z", "references": [{"url": "https://portal.perforce.com/s/cve/a91Qi000003FDo1IAG/ticket-hostbinding-bypass-via-spoofed-client-ip-in-p4search"}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when\u00a0validating\u00a0certain 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", "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>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-290", "description": "CWE-290 Authentication bypass by spoofing"}]}], "providerMetadata": {"orgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e", "shortName": "Perforce", "dateUpdated": "2026-10-05T08:36:55.057Z"}}}, "cveMetadata": {"cveId": "CVE-2026-103512", "state": "PUBLISHED", "dateUpdated": "2026-10-05T12:34:32.028Z", "dateReserved": "2026-09-30T17:38:18.505Z", "assignerOrgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e", "datePublished": "2026-10-05T08:36:55.057Z", "assignerShortName": "Perforce"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "packageName": "P4Search", "product": "P4 (Helix Core)", "vendor": "Perforce", "versions": [{"lessThanOrEqual": "2026.4.1", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "2026.4.2", "versionType": "custom"}]}], "source": "security@puppet.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when\u00a0validating\u00a0certain 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."}], "id": "CVE-2026-103512", "lastModified": "2026-10-06T15:08:38.397", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@puppet.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-103512", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-05T12:32:36.852945Z", "version": "2.0.3"}}]}, "published": "2026-10-05T09:17:07.247", "references": [{"source": "security@puppet.com", "url": "https://portal.perforce.com/s/cve/a91Qi000003FDo1IAG/ticket-hostbinding-bypass-via-spoofed-client-ip-in-p4search"}], "sourceIdentifier": "security@puppet.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "security@puppet.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.4.1]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "2026.4.2"}}], "enrichment": {"confidence": 90.0, "confidence_source": "matching", "scores": [{"score": 90.0, "source": "matching"}]}, "original": {"product": "P4 (Helix Core)", "source": "cna", "vendor": "Perforce"}, "product": "helix_core", "vendor": "perforce"}], "created": "2026-10-05T10:30:18.499898+00:00", "updated": "2026-10-06T20:45:05.919814+00:00", "vendors": ["perforce", "perforce$PRODUCT$helix_core"]}