CVE-2026-33701
1 advisory.
Maven/io.opentelemetry.javaagent:opentelemetry-javaagent CVE-2026-33701: critical 9.8, EPSS 1.23%
OpenTelemetry: Unsafe Deserialization in RMI Instrumentation may Lead to Remote Code Execution
Action: Upgrade io.opentelemetry.javaagent:opentelemetry-javaagent to 2.26.1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.26.1 | - |
Fixed versions
| 2.26.1 |
Sources
- osv: GHSA-xw7x-h9fj-p2c7
- https://github.com/open-telemetry/opentelemetry-java-instrumentation/security/advisories/GHSA-xw7x-h9fj-p2c7
- https://nvd.nist.gov/vuln/detail/CVE-2026-33701
- https://github.com/open-telemetry/opentelemetry-java-instrumentation/commit/9cf4fbaaa9e79226142b2ed42a6f6b4ac0be2197
- https://access.redhat.com/security/cve/CVE-2026-33701
- https://bugzilla.redhat.com/show_bug.cgi?id=2452071
- https://github.com/open-telemetry/opentelemetry-java-instrumentation
- https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.26.1
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33701.json
CVE-2026-33701 · published · modified · JSON