{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-31377", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-03-09T05:56:59.960Z", "datePublished": "2026-09-23T09:04:56.122Z", "dateUpdated": "2026-09-23T17:08:10.651Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-09-23T09:04:56.122Z" }, "title": "Apache Doris: Improper Authentication Allows Unauthorized Access to FE Meta Service", "problemTypes": [ { "descriptions": [ { "description": "CWE-287: Improper Authentication", "lang": "en", "cweId": "CWE-287", "type": "CWE" } ] } ], "source": { "discovery": "UNKNOWN" }, "affected": [ { "vendor": "Apache Software Foundation", "product": "Apache Doris", "modules": [ "Frontend (FE) meta service" ], "programFiles": [ "fe/fe-core/src/main/java/org/apache/doris/httpv2/meta/MetaService.java" ], "versions": [ { "status": "affected", "version": "2.0.0", "lessThan": "4.0.8", "versionType": "semver" }, { "status": "affected", "version": "4.1.0", "lessThan": "4.1.4", "versionType": "semver" }, { "status": "unaffected", "version": "0", "lessThan": "2.0.0", "versionType": "semver" }, { "status": "unaffected", "version": "4.0.8", "lessThan": "4.1.0", "versionType": "semver" }, { "status": "unaffected", "version": "4.1.4", "lessThan": "*", "versionType": "semver" } ], "defaultStatus": "unknown" } ], "descriptions": [ { "value": "An Improper Authentication vulnerability in the Apache Doris Frontend (FE) meta service allows an unauthenticated remote attacker to access internal metadata service endpoints.\n\n\n\nThe affected endpoints relied on client-supplied node information for authentication without providing sufficient authentication of the requesting party. Under certain network configurations, a remote attacker may be able to bypass the intended access control and access internal FE metadata interfaces, potentially exposing sensitive cluster information.\n\n\n\nThis issue affects Apache Doris: from 2.0.0 through 2.0.*, from 2.1.0 through 2.1.*, from 3.0.0 through 3.0.*, from 3.1.0 through 3.1.*, from 4.0.0 before 4.0.8, and from 4.1.0 before 4.1.4. Versions 1.2.x and earlier are not affected by this header-trust vulnerability.\n\n\n\n\nUsers are recommended to upgrade to a fixed release (4.0.8 or 4.1.4), which fixes the issue.", "lang": "en", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "An Improper Authentication vulnerability in the Apache Doris Frontend (FE) meta service allows an unauthenticated remote attacker to access internal metadata service endpoints.

The affected endpoints relied on client-supplied node information for authentication without providing sufficient authentication of the requesting party. Under certain network configurations, a remote attacker may be able to bypass the intended access control and access internal FE metadata interfaces, potentially exposing sensitive cluster information.

This issue affects Apache Doris: from 2.0.0 through 2.0.*, from 2.1.0 through 2.1.*, from 3.0.0 through 3.0.*, from 3.1.0 through 3.1.*, from 4.0.0 before 4.0.8, and from 4.1.0 before 4.1.4. Versions 1.2.x and earlier are not affected by this header-trust vulnerability.

Users are recommended to upgrade to a fixed release (4.0.8 or 4.1.4), which fixes the issue.

" } ] } ], "references": [ { "url": "https://lists.apache.org/thread/rf4ocqmzxvnwnxpsooj2lkzjl68b1m9q", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "other": { "type": "Textual description of severity", "content": { "text": "important" } }, "scenarios": [ { "lang": "en", "value": "GENERAL" } ] }, { "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "format": "CVSS", "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" } } ], "credits": [ { "lang": "en", "value": "Mapta / BugBunny_ai", "type": "reporter" }, { "lang": "en", "value": "Calvin Kirs, Security Researcher at SelectDB", "type": "reporter" }, { "lang": "en", "value": "Vlary (Huntree Security Team)", "type": "reporter" }, { "lang": "en", "value": "Vladimir Tokarev (g1nd1l4)", "type": "reporter" }, { "lang": "en", "value": "lalalala5678", "type": "reporter" }, { "lang": "en", "value": "4ra2n (A code security AI agent)", "type": "reporter" }, { "lang": "en", "value": "Fakile Emmanuel", "type": "reporter" }, { "lang": "en", "value": "Fried Chicken", "type": "reporter" } ], "x_generator": { "engine": "Vulnogram 1.0.3" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-23T14:06:33.070831Z", "id": "CVE-2026-31377", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "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": "2026-09-23T14:06:44.071Z" } }, { "title": "CVE Program Container", "references": [ { "url": "http://www.openwall.com/lists/oss-security/2026/09/23/10" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-09-23T17:08:10.651Z" } } ] } }