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CVE-2026-53561 Apache Hive: Unauthenticated authentication bypass in HiveServer2 HTTP SAML bearer-token validation allows impersonation of any Hive user

🗓️ 25 Aug 2026 10:12:53Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Auth bypass in Hive 4.0.0-4.2.0 HiveServer2 SAML bearer-token validation enables user impersonation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-53561
25 Aug 202610:12
cve
euvd
EUVD
EUVD-2026-65394
25 Aug 202610:12
euvd
nvd
NVD
CVE-2026-53561
25 Aug 202611:16
nvd
ptsecurity
Positive Technologies
PT-2026-81255
25 Aug 202600:00
ptsecurity
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Hive",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.apache.hive:hive-service",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThanOrEqual": "4.2.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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