PT-2026-41787

Name of the Vulnerable Software and Affected Versions OpenTelemetry eBPF Instrumentation versions prior to 0.9.0 Description A memory leak exists in the custom CappedConcurrentHashMap used for Java TLS state tracking. The remove function deletes entries from the map but fails to remove the...

CVE-2026-41433

OpenTelemetry eBPF Instrumentation (OpenTelemetry OBI) has a local impact flaw in the Java agent injection path for versions 0.4.0–0.7.x (before 0.8.0). A compromised Java workload can cause arbitrary host file overwrites when Java injection is enabled and OBI runs with elevated privileges. The r...

CVE-2026-41433 OpenTelemetry eBPF Instrumentation: Privileged Java agent injection allows arbitrary host file overwrite via untrusted TMPDIR

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From 0.4.0 to before 0.8.0, a flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and OBI is...

CVE-2026-41433 OpenTelemetry eBPF Instrumentation: Privileged Java agent injection allows arbitrary host file overwrite via untrusted TMPDIR

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From 0.4.0 to before 0.8.0, a flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and OBI is...

CVE-2026-41433

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From 0.4.0 to before 0.8.0, a flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and OBI is...

EUVD-2026-25620

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From 0.4.0 to before 0.8.0, a flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and OBI is...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack via the findTempDir and copyAgent processes. An attacker can overwrite arbitrary files on the host system by controlling the TMPDIR environment variable in a Java process and leveraging symlink manipulation. This is only...

OpenTelemetry eBPF Instrumentation: Privileged Java agent injection allows arbitrary host file overwrite via untrusted TMPDIR

Summary A flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and OBI is running with elevated privileges. The injector trusted TMPDIR from the target process and used unsafe file creation...

PT-2026-35073

Name of the Vulnerable Software and Affected Versions OpenTelemetry eBPF Instrumentation versions 0.4.0 through 0.7.x Description A flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and the...

Exploit for Deserialization of Untrusted Data in Linuxfoundation Opentelemetry_Instrumentation_For_Java

CVE-2026-33701 — Unsafe Deserialization in OpenTelemetry Java...

Elastic OTel Java 1.10.0 Security Update (ESA-2026-22 / GHSA-xw7x-h9fj-p2c7)

Dependency on Vulnerable Third-Party Component in Elastic OTel Java Leading to Remote Code Execution Dependency on Vulnerable Third-Party Component CWE-1395 exists in Elastic OTel Java via a dependency on OpenTelemetry Java instrumentation library. This vulnerability could allow an attacker to...

CVE-2026-33728

dd-trace-java is a Datadog APM client for Java. In versions of dd-trace-java 0.40.0 through prior to 1.60.2, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serialization filters. On JDK version 16 and earlier, an attacker with network access ...

CVE-2026-33728

dd-trace-java is a Datadog APM client for Java. In versions of dd-trace-java 0.40.0 through prior to 1.60.2, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serialization filters. On JDK version 16 and earlier, an attacker with network access ...

CVE-2026-33728 dd-trace-java: Unsafe deserialization in RMI instrumentation may lead to remote code execution

dd-trace-java is a Datadog APM client for Java. In versions of dd-trace-java 0.40.0 through prior to 1.60.2, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serialization filters. On JDK version 16 and earlier, an attacker with network access ...

CVE-2026-33701 OpenTelemetry: Unsafe Deserialization in RMI Instrumentation may Lead to Remote Code Execution

OpenTelemetry Java Instrumentation provides OpenTelemetry auto-instrumentation and instrumentation libraries for Java. In versions prior to 2.26.1, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serialization filters. On JDK version 16 and...

GHSA-H8W2-RV57-VC6F splunk-otel-javaagent: Unsafe deserialization in RMI instrumentation may lead to Remote Code Execution

In versions prior to 2.26.1, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serialization filters. An attacker with network access to a JMX or RMI port on an instrumented JVM could exploit this to potentially achieve remote code execution. Al...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the RMI integration. An attacker can execute arbitrary code with the privileges of the user running the instrumented JVM by sending specially crafted serialized data to a network-exposed JMX or RMI...

io.opentelemetry.javaagent.instrumentation:opentelemetry-javaagent-lettuce-5.0 (=0.14.0), io.opentelemetry.javaagent.instrumentation:opentelemetry-javaagent-lettuce-5.1 (=0.14.0) +3 more potentially affected by CVE-2026-33701 via io.opentelemetry.javaagent.instrumentation:opentelemetry-javaagent (=0.14.0)

io.opentelemetry.javaagent.instrumentation:opentelemetry-javaagent MAVEN version =0.14.0 is affected by a known vulnerability. The following packages have a transitive dependency on io.opentelemetry.javaagent.instrumentation:opentelemetry-javaagent and may be impacted: -...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the RMI integration. An attacker can execute arbitrary code with the privileges of the user running the instrumented JVM by sending specially crafted serialized data to a network-exposed JMX or RMI...

dd-trace-java: Unsafe deserialization in RMI instrumentation may lead to remote code execution

In versions of dd-trace-java prior to 1.60.3, the RMI instrumentation registered a custom endpoint that deserialized incoming data without applying serialization filters. On JDK version 16 and earlier, an attacker with network access to a JMX or RMI port on an instrumented JVM could exploit this ...