Data Exposure Vulnerability in Red Hat Advanced Cluster Management for Kubernetes
CVE-2026-73834

5.5MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Advanced Cluster Management For Kubernetes 2
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73834?

A flaw exists in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes, which causes certain ACM wrapper Custom Resources to collect Secret data without proper redaction. As a result, when administrators execute must-gather, sensitive credentials and tokens may be archived in cleartext, posing a risk of unauthorized access to confidential information for anyone who obtains the archive.

References

https://access.redhat.com/security/cve/CVE-2026-73834
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2517904
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.