CVE-2026-40452

Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB. Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users. This issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to...

CVE-2026-40454

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users...

CVE-2026-40005

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in Apache IoTDB. An attacker can write arbitrary files anywhere the IoTDB process has write permissions with unsafe API. This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to...

CVE-2026-40006

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits or Throttling, Missing Authentication for Critical Function vulnerability in Apache IoTDB. When pipeairgapreceiverenabled=true, the IoTDB AirGap pipe receiver accepts raw TCP connections on port 9780 with no...

CVE-2026-28564

Insufficient Session Expiration, Authentication Bypass by Capture-replay vulnerability in Apache IoTDB. REST Basic Authentication Accepts Stale Cached Credentials This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue...

CVE-2026-40454

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users...

CVE-2026-40454

The Apache IoTDB C++ client is vulnerable to an Out-of-bounds Read and Improper Input Validation vulnerability. The flaw exists in the TsBlock deserializer , where malformed server data can cause the client process to crash. This issue affects versions 1.3.5 before 1.3.8 and 2.0.5 before 2.0.10 ....

EUVD-2026-42839

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users...

CVE-2026-40454 Apache IoTDB C++ client: Out-of-bounds reads in C++ client TsBlock deserializer crash client process on malformed server data

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users...

CVE-2026-40454 Apache IoTDB C++ client: Out-of-bounds reads in C++ client TsBlock deserializer crash client process on malformed server data

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users...

CVE-2026-40452

Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB. Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users. This issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to...

CVE-2026-40452 Apache IoTDB: Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users

Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB. Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users. This issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to...

CVE-2026-40452

Apache IoTDB is vulnerable to an Incorrect Authorization and Improper Access Control flaw within the /rest/v2/fastLastQuery endpoint. Due to insufficient authorization checks, an authenticated user can bypass access controls to retrieve last-value data belonging to other users. This issue affects...

CVE-2026-40009

Improper Privilege Management, Improper Access Control vulnerability in Apache IoTDB. Authenticated users can escalate to full tree-path access by renaming themselves to internalauditor. This issue affects Apache IoTDB: from 2.0.8 before 2.0.10. Users are recommended to upgrade to version 2.0.10,...

CVE-2026-40009 Apache IoTDB: Authenticated users can escalate to full tree-path access by renaming themselves to __internal_auditor

Improper Privilege Management, Improper Access Control vulnerability in Apache IoTDB. Authenticated users can escalate to full tree-path access by renaming themselves to internalauditor. This issue affects Apache IoTDB: from 2.0.8 before 2.0.10. Users are recommended to upgrade to version 2.0.10,...

EUVD-2026-42837

Improper Privilege Management, Improper Access Control vulnerability in Apache IoTDB. Authenticated users can escalate to full tree-path access by renaming themselves to internalauditor. This issue affects Apache IoTDB: from 2.0.8 before 2.0.10. Users are recommended to upgrade to version 2.0.10,...

EUVD-2026-42836

Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' vulnerability in Apache IoTDB. The pipe processor reads a fully qualified Java class name and instantiates it using Class.forName.newInstance without any validation or allowlisting. This issue affects Apache IoTDB:...

CVE-2026-40008

Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' vulnerability in Apache IoTDB. The pipe processor reads a fully qualified Java class name and instantiates it using Class.forName.newInstance without any validation or allowlisting. This issue affects Apache IoTDB:...

CVE-2026-40008 Apache IoTDB: Arbitrary Class Instantiation via Pipe Transfer RPC

Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' vulnerability in Apache IoTDB. The pipe processor reads a fully qualified Java class name and instantiates it using Class.forName.newInstance without any validation or allowlisting. This issue affects Apache IoTDB:...

CVE-2026-40008 Apache IoTDB: Arbitrary Class Instantiation via Pipe Transfer RPC

Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' vulnerability in Apache IoTDB. The pipe processor reads a fully qualified Java class name and instantiates it using Class.forName.newInstance without any validation or allowlisting. This issue affects Apache IoTDB:...