{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-15453", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-01-04T08:52:58.262Z", "datePublished": "2026-01-05T02:32:06.532Z", "dateUpdated": "2026-01-05T02:32:06.532Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-01-05T02:32:06.532Z"}, "title": "milvus HTTP Endpoint expr.go expr.Exec deserialization", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-502", "lang": "en", "description": "Deserialization"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-20", "lang": "en", "description": "Improper Input Validation"}]}], "affected": [{"vendor": "n/a", "product": "milvus", "versions": [{"version": "2.6.0", "status": "affected"}, {"version": "2.6.1", "status": "affected"}, {"version": "2.6.2", "status": "affected"}, {"version": "2.6.3", "status": "affected"}, {"version": "2.6.4", "status": "affected"}, {"version": "2.6.5", "status": "affected"}, {"version": "2.6.6", "status": "affected"}, {"version": "2.6.7", "status": "affected"}], "modules": ["HTTP Endpoint"]}], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}], "timeline": [{"time": "2026-01-04T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-01-04T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-01-04T09:58:30.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "0x1f (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.339486", "name": "VDB-339486 | milvus HTTP Endpoint expr.go expr.Exec deserialization", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.339486", "name": "VDB-339486 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.719061", "name": "Submit #719061 | milvus-io milvus latest Not Safe Remote Expression Execution", "tags": ["third-party-advisory"]}, {"url": "https://github.com/milvus-io/milvus/issues/46442", "tags": ["issue-tracking"]}, {"url": "https://github.com/milvus-io/milvus/issues/46442#issuecomment-3672197450", "tags": ["issue-tracking"]}, {"url": "https://github.com/milvus-io/milvus/issues/46442#issue-3743414836", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/milvus-io/milvus/milestone/139", "tags": ["related"]}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8."}], "id": "CVE-2025-15453", "lastModified": "2026-01-05T03:15:50.293", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "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": 5.3, "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": "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: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": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-01-05T03:15:50.293", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/milvus-io/milvus/issues/46442"}, {"source": "cna@vuldb.com", "url": "https://github.com/milvus-io/milvus/issues/46442#issue-3743414836"}, {"source": "cna@vuldb.com", "url": "https://github.com/milvus-io/milvus/issues/46442#issuecomment-3672197450"}, {"source": "cna@vuldb.com", "url": "https://github.com/milvus-io/milvus/milestone/139"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.339486"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.339486"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.719061"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-502"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{"created": "2026-01-05T10:13:21.879900+00:00", "updated": "2026-01-05T10:13:21.879943+00:00", "vendors": ["milvus", "milvus$PRODUCT$milvus"]}