CVE-2026-18893

IBM CockroachDB PostgreSQL for IBM VPC 26.2.0 through 26.2.3, 25.4.0 through 25.4.12, and 25.2.0 through 25.2.20 is vulnerable to privilege escalation via user-defined function...

EUVD-2026-119705

IBM CockroachDB PostgreSQL for IBM VPC 26.2.0 through 26.2.3, 25.4.0 through 25.4.12, and 25.2.0 through 25.2.20 is vulnerable to privilege escalation via user-defined function...

CVE-2026-18893

CockroachDB PostgreSQL for IBM VPC is vulnerable to privilege escalation via a user-defined function (CWE-269). This flaw allows an attacker with low privileges to potentially gain elevated permissions. Affected versions include versions prior to v26.2.3 , v25.4.12 , and v25.2.20 . To remediate t...

CVE-2026-18893 CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities

IBM CockroachDB PostgreSQL for IBM VPC 26.2.0 through 26.2.3, 25.4.0 through 25.4.12, and 25.2.0 through 25.2.20 is vulnerable to privilege escalation via user-defined function...

PT-2026-140124

IBM CockroachDB PostgreSQL for IBM VPC 26.2.0 through 26.2.3, 25.4.0 through 25.4.12, and 25.2.0 through 25.2.20 is vulnerable to privilege escalation via user-defined function...

Security Bulletin: CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities (CVE-2026-18546, CVE-2026-18893)

Summary CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities CVE-2026-18546, CVE-2026-18893 Vulnerability Details CVEID:CVE-2026-18546 DESCRIPTION: CockroachDB PostgreSQL for IBM VPC is vulnerable to server-side request forgery SSRF. This may allow an authenticated attacker ...

Apache IoTDB 2.0.11 Authenticated Server-Side Request Forgery

Apache IoTDB version 2.0.11 contains an authenticated server-side request forgery vulnerability in the user-defined function mechanism. Apache IoTDB 2.0.11 Authenticated Server-Side Request Forgery Vendor: The Apache Software Foundation Product web page: https://iotdb.apache.org Affected version:...

Apache IoTDB 2.0.11 Authenticated Server-Side Request Forgery

Summary Apache IoTDB is an industrial IoT time-series database management system that adopts a lightweight architecture with edge-cloud collaboration, supporting integrated collection, storage, management, and analysis of IoT time-series data. It features multi-protocol compatibility, ultra-high...

udf: validate sparing table length as an entry count, not a byte count

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udf: validate free block extents against the partition length

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CVE-2026-62355

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a Data Reader adminuser on a TDengine Cloud DB instance could run create udf even though standard users should have read-only permissions for non-database objects and show dnodes and crea...

CVE-2026-62350

TDengine (open-source time-series DB) -- vulnerability CVE-2026-62350 allows a user with create_udf privilege to upload a crafted shared library, install it as a UDF (e.g., eval), and execute arbitrary C code on the server via queries. Root cause: improper validation of UDF loading/execution lead...

CVE-2026-62350 TDengine: UDF lead to RCE

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side...

EUVD-2026-44766

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side...

CVE-2026-62350

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side...

CVE-2026-62350 TDengine: UDF lead to RCE

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side...

CVE-2026-62350

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side...

CVE-2026-62355 TDengine: Standard User permission unexpect

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a Data Reader adminuser on a TDengine Cloud DB instance could run create udf even though standard users should have read-only permissions for non-database objects and show dnodes and crea...

CVE-2026-62355

TDengine (TDengine Cloud DB) prior to 3.4.1.15 had a permission issue where a Data Reader admin_user could run create udf and access non-database objects, despite read-only intent for standard users. The vulnerability impact is limited to unauthorized creation of user-defined functions and relate...

CVE-2026-62355

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a Data Reader adminuser on a TDengine Cloud DB instance could run create udf even though standard users should have read-only permissions for non-database objects and show dnodes and crea...