{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97720", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-09-24T23:33:41.006Z", "datePublished": "2026-10-07T08:46:45.118Z", "dateUpdated": "2026-10-07T09:17:05.938Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-07T08:46:45.118Z"}, "title": "Apache Impala: Impala Executor Webserver Auth Bypass", "problemTypes": [{"descriptions": [{"description": "CWE-303 Incorrect implementation of authentication algorithm", "lang": "en", "cweId": "CWE-303", "type": "CWE"}]}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Impala", "versions": [{"status": "affected", "version": "4.1.0", "lessThanOrEqual": "4.5.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Incorrect implementation of JWT/OAuth authentication in Impala executors in Apache Impala versions up to and including 4.5.2 which allows attacked to access resources served by the executor's webserver when that webserver is configured to accept JWT/OAuth tokens.\u00a0 Bearer token (JWT) signatures are not validated resulting in the webserver accepting any valid JWT.\nUsers are recommended to either disable JWT/OAuth auth for Impala executors or upgrade to version 4.5.3, which fixes this issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Incorrect implementation of JWT/OAuth authentication in Impala executors in Apache Impala versions up to and including 4.5.2 which allows attacked to access resources served by the executor's webserver when that webserver is configured to accept JWT/OAuth tokens.&nbsp; Bearer token (JWT) signatures are not validated resulting in the webserver accepting any valid JWT.<div><br>Users are recommended to either disable JWT/OAuth auth for Impala executors or upgrade to version 4.5.3, which fixes this issue.</div>"}]}], "references": [{"url": "https://lists.apache.org/thread.html/q2qkrnko9hdv2mhqy6prm06f65n2g3h2", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "low"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Andrew Rukin (Arenadata)", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/07/22"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-07T09:17:05.938Z"}}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Impala", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "4.5.2", "status": "affected", "version": "4.1.0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect implementation of JWT/OAuth authentication in Impala executors in Apache Impala versions up to and including 4.5.2 which allows attacked to access resources served by the executor's webserver when that webserver is configured to accept JWT/OAuth tokens.\u00a0 Bearer token (JWT) signatures are not validated resulting in the webserver accepting any valid JWT.\nUsers are recommended to either disable JWT/OAuth auth for Impala executors or upgrade to version 4.5.3, which fixes this issue."}], "id": "CVE-2026-97720", "lastModified": "2026-10-07T10:17:47.047", "metrics": {}, "published": "2026-10-07T09:17:06.333", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/q2qkrnko9hdv2mhqy6prm06f65n2g3h2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/10/07/22"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-303"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{}