CVE-2026-19283
HighCVSS 7.7Summary
IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.323 and IBM Instana Agent Operator may allow an authenticated remote attacker to obtain sensitive information due to missing destination namespace validation when copying etcd mTLS client credentials from the openshift-etcd system namespace into an attacker-controlled namespace.
Risk Assessment
An attacker could obtain etcd mTLS credentials, potentially enabling unauthorized access to etcd data or cluster disruption.
Recommendation
Upgrade IBM Instana Agent Operator to a version newer than 1.0.323 or apply patches enforcing destination namespace validation.
Other vulnerabilities in IBM Instana Agent Operator
Original NVD description (English source)
IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.323 IBM Instana Agent Operator could allow an authenticated remote attacker to obtain sensitive information, caused by missing destination namespace validation when copying etcd mTLS client credentials from the openshift-etcd system namespace into an attacker-controlled namespace.