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

An improper authentication vulnerability in HiveServer2 SAML bearer-token validation in Apache Hive 4.0.0 through 4.2.0 and later unreleased branches on deployments using HTTP transport with hive.server2.authentication=SAML allows an unauthenticated network attacker to authenticate as an arbitrar...

PT-2026-81255

Name of the Vulnerable Software and Affected Versions Apache Hive versions 4.0.0 through 4.2.0 Description Improper authentication occurs during SAML bearer-token validation in HiveServer2 on deployments using HTTP transport with hive.server2.authentication=SAML. An unauthenticated network attack...

PT-2026-81254

Name of the Vulnerable Software and Affected Versions Apache Hive versions prior to 4.2.1 Description An issue exists in the Hive Metastore where direct SQL partition-name resolution allows authenticated users with access to Hive Metastore APIs to read, modify, or affect unintended partition...

CVE-2026-21752

HCL Hive is affected by a use of vulnerable third-party components which could allow an attacker unauthorized access or compromise of the system by exploiting publicly documented security flaws...

CVE-2025-68825

HCL Hive is affected by incorrect default permissions which could allow an attacker unauthorized lateral movement, container breakout, and interception of sensitive internal communications...

CVE-2025-68825 HCL Hive is affected by incorrect default permissions

HCL Hive is affected by incorrect default permissions which could allow an attacker unauthorized lateral movement, container breakout, and interception of sensitive internal communications...

CVE-2025-68825

HCL Hive is affected by incorrect default permissions that can be exploited over the network without prior authentication (CVSS 7.5, HIGH). The vulnerability enables unauthorized lateral movement , container breakout , and interception of sensitive internal communications , with the primary impac...

EUVD-2025-210763

HCL Hive is affected by incorrect default permissions which could allow an attacker unauthorized lateral movement, container breakout, and interception of sensitive internal communications...

CVE-2026-21752 HCL Hive is affected by a use of vulnerable third-party components

HCL Hive is affected by a use of vulnerable third-party components which could allow an attacker unauthorized access or compromise of the system by exploiting publicly documented security flaws...

EUVD-2026-64917

HCL Hive is affected by a use of vulnerable third-party components which could allow an attacker unauthorized access or compromise of the system by exploiting publicly documented security flaws...

CVE-2026-21752

HCL Hive is affected by its use of vulnerable third-party components , which could allow a remote attacker to gain unauthorized access or compromise the system by exploiting publicly documented security flaws. The CVSS 3.1 score is 7.5 (HIGH) , with a High confidentiality impact over a network wi...

CVE-2026-21755

HCL Hive is affected by a missing rate limit which could allow an attacker unauthorized access via brute-force or credential stuffing attacks, or cause a denial of service...

CVE-2026-21751

HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached...

CVE-2025-68833

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

CVE-2026-21755 HCL Hive is affected by a missing rate limit

HCL Hive is affected by a missing rate limit which could allow an attacker unauthorized access via brute-force or credential stuffing attacks, or cause a denial of service...

CVE-2026-21755

HCL Hive is affected by a missing rate limit that could allow an attacker to achieve unauthorized access via brute-force or credential stuffing attacks, or cause a denion of service . The CVSS 3.1 base score is 5.3 (MEDIUM) with a network attack vector, low complexity, and no privileges required....

EUVD-2026-64893

HCL Hive is affected by a missing rate limit which could allow an attacker unauthorized access via brute-force or credential stuffing attacks, or cause a denial of service...

EUVD-2025-210762

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

CVE-2025-68833 HCL Hive is affected by use of a cryptographic primitive with a risky implementation

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

CVE-2025-68833

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control , which could allow an unauthenticated, remote attacker to gain unauthorized access to resources . The CVSS 3.1 score is 5.3 (Medium) , reflecting a network attack vector with low complexity, no privileges or...