Vulnerability in Red Hat Advanced Cluster Management For Kubernetes 2

CVE-2026-92615

A flaw was found in flightctl. The configureRepoHTTPSClient() function in the device-render worker builds a per-repository tls.Config (which may include InsecureSkipVerify, a custom CA bundle, or tenant-supplied mTLS client certificates) and installs it into go-git's process-global client.Protocols map via gitclient.InstallProtocol("https", ...). Because the worker renders devices for multiple organizations concurrently from a shared goroutine pool, whichever tenant's repository configuration is written last wins for all in-flight git.Clone calls. This race condition can cause one tenant's TLS settings, including InsecureSkipVerify or mTLS client credentials, to leak into another tenant's git operations.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-92615?
CVE-2026-92615 is a medium-severity vulnerability in Red Hat Advanced Cluster Management For Kubernetes 2, classified under CWE-413. CVSS score: 6.6/10. Published 2026-09-16.
How severe is CVE-2026-92615?
Medium severity. CVSS v3 base score is 6.6 out of 10.