{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85522", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-04T07:57:10.252Z", "datePublished": "2026-09-04T13:45:15.397Z", "dateUpdated": "2026-09-04T13:45:15.397Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-04T13:45:15.397Z"}, "title": "valkey-io valkey Slot Migration cluster_migrateslots.c createSlotImportJob out-of-bounds", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-125", "lang": "en", "description": "Out-of-Bounds Read"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "valkey-io", "product": "valkey", "versions": [{"version": "9.0", "status": "affected"}, {"version": "9.1.0", "status": "affected"}, {"version": "9.5.0", "status": "affected"}, {"version": "9.5.1", "status": "affected"}, {"version": "9.5.2", "status": "affected"}, {"version": "9.5.3", "status": "affected"}, {"version": "9.5.4", "status": "affected"}, {"version": "9.0.5", "status": "unaffected"}, {"version": "9.1.1", "status": "unaffected"}], "cpes": ["cpe:2.3:a:valkey-io:valkey:*:*:*:*:*:*:*:*"], "modules": ["Slot Migration"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0. Affected by this vulnerability is the function createSlotImportJob of the file src/cluster_migrateslots.c of the component Slot Migration. The manipulation of the argument job_name results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 9.0.5 and 9.1.1 addresses this issue. The patch is identified as f4dc3ca09eb650c2fe14060090a41c524eca803f. Upgrading the affected component is advised."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-09-04T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-04T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-04T10:02:24.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "VULL (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/398707", "name": "VDB-398707 | valkey-io valkey Slot Migration cluster_migrateslots.c createSlotImportJob out-of-bounds", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/398707/cti", "name": "VDB-398707 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-85522", "name": "CVE-2026-85522 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/895119", "name": "Submit #895119 | Valkey Project Valkey 9.1.0 Out-of-bounds Read", "tags": ["third-party-advisory"]}, {"url": "https://github.com/valkey-io/valkey/issues/4207", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/valkey-io/valkey/pull/4210", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/valkey-io/valkey/commit/f4dc3ca09eb650c2fe14060090a41c524eca803f", "tags": ["patch"]}, {"url": "https://github.com/valkey-io/valkey/releases/tag/9.1.1", "tags": ["patch"]}, {"url": "https://github.com/valkey-io/valkey/", "tags": ["product"]}], "tags": ["x_open-source"], "x_generator": ["VulDB PVTS v202609"]}}}

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:valkey-io:valkey:*:*:*:*:*:*:*:*"], "modules": ["Slot Migration"], "product": "valkey", "vendor": "valkey-io", "versions": [{"status": "affected", "version": "9.0"}, {"status": "affected", "version": "9.1.0"}, {"status": "affected", "version": "9.5.0"}, {"status": "affected", "version": "9.5.1"}, {"status": "affected", "version": "9.5.2"}, {"status": "affected", "version": "9.5.3"}, {"status": "affected", "version": "9.5.4"}, {"status": "unaffected", "version": "9.0.5"}, {"status": "unaffected", "version": "9.1.1"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0. Affected by this vulnerability is the function createSlotImportJob of the file src/cluster_migrateslots.c of the component Slot Migration. The manipulation of the argument job_name results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 9.0.5 and 9.1.1 addresses this issue. The patch is identified as f4dc3ca09eb650c2fe14060090a41c524eca803f. Upgrading the affected component is advised."}], "id": "CVE-2026-85522", "lastModified": "2026-09-04T14:17:22.807", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "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:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-09-04T14:17:22.807", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/valkey-io/valkey/"}, {"source": "cna@vuldb.com", "url": "https://github.com/valkey-io/valkey/commit/f4dc3ca09eb650c2fe14060090a41c524eca803f"}, {"source": "cna@vuldb.com", "url": "https://github.com/valkey-io/valkey/issues/4207"}, {"source": "cna@vuldb.com", "url": "https://github.com/valkey-io/valkey/pull/4210"}, {"source": "cna@vuldb.com", "url": "https://github.com/valkey-io/valkey/releases/tag/9.1.1"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-85522"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/895119"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/398707"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/398707/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-125"}], "source": "cna@vuldb.com", "type": "Primary"}]}

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