{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92873", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2026-09-17T06:31:54.745Z", "datePublished": "2026-09-30T07:51:52.401Z", "dateUpdated": "2026-09-30T07:51:52.401Z"}, "containers": {"cna": {"affected": [{"vendor": "Pgpool Global Development Group", "product": "Pgpool-II", "defaultStatus": "unaffected", "versions": [{"version": "4.7.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "4.7.2"}, {"version": "4.6.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "4.6.7"}, {"version": "4.5.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "4.5.12"}, {"version": "4.4.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "4.4.17"}, {"version": "4.3.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "4.3.20"}, {"version": "3.5.x", "status": "affected", "versionType": "semver", "lessThanOrEqual": "4.2.x"}]}], "descriptions": [{"lang": "en", "value": "Pgpool-II contains an incorrect implementation of an authentication algorithm, which may allow an unauthenticated attacker to promote an arbitrary watchdog node to the leader node."}], "problemTypes": [{"descriptions": [{"description": "Incorrect Implementation of Authentication Algorithm", "lang": "en-US", "cweId": "CWE-303", "type": "CWE"}]}], "references": [{"url": "https://pgpool.net/news/2026-09-29/"}, {"url": "https://jvn.jp/en/jp/JVN22475874/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_0": {"version": "3.0", "baseSeverity": "HIGH", "baseScore": 7.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}}, {"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV4_0": {"version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"}}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2026-09-30T07:51:52.401Z"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Pgpool-II", "vendor": "Pgpool Global Development Group", "versions": [{"lessThanOrEqual": "4.7.2", "status": "affected", "version": "4.7.0", "versionType": "semver"}, {"lessThanOrEqual": "4.6.7", "status": "affected", "version": "4.6.0", "versionType": "semver"}, {"lessThanOrEqual": "4.5.12", "status": "affected", "version": "4.5.0", "versionType": "semver"}, {"lessThanOrEqual": "4.4.17", "status": "affected", "version": "4.4.0", "versionType": "semver"}, {"lessThanOrEqual": "4.3.20", "status": "affected", "version": "4.3.0", "versionType": "semver"}, {"lessThanOrEqual": "4.2.x", "status": "affected", "version": "3.5.x", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pgpool-II contains an incorrect implementation of an authentication algorithm, which may allow an unauthenticated attacker to promote an arbitrary watchdog node to the leader node."}], "id": "CVE-2026-92873", "lastModified": "2026-09-30T08:16:35.493", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "[email protected]", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "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": "NONE", "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:N/UI:N/VC:L/VI:L/VA:L/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": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-09-30T08:16:35.493", "references": [{"source": "[email protected]", "url": "https://jvn.jp/en/jp/JVN22475874/"}, {"source": "[email protected]", "url": "https://pgpool.net/news/2026-09-29/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-303"}], "source": "[email protected]", "type": "Primary"}]}

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