CVE-2026-19283
High
Description
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.
SeverityHigh
CVSS7.7
Exploit probability—
Product
Ibm Observability With Instana Agent
PublishedSep 4, 2026
First seenSep 4, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm observability_with_instana_agent | Build 1.0.303 ≤ v ≤ 1.0.323 | — |
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