What is CVE-2026-10101?

CVE-2026-10101 is a medium-severity vulnerability in Red Hat Multicluster Engine For Kubernetes, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 6.3/10. Published 2026-05-29.

How severe is CVE-2026-10101?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Red Hat Multicluster Engine For Kubernetes

CVE-2026-10101

ACM/MCE assisted-service writes raw referenced pull-secret contents into `InfraEnv.status.conditions[].message` when pull-secret validation fails. A namespace principal with the stock `view` ClusterRole cannot directly read Secrets, but ca…

EPSS: 0.000 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N.

Affected products

Red Hat Multicluster Engine For Kubernetes

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-10101?: CVE-2026-10101 is a medium-severity vulnerability in Red Hat Multicluster Engine For Kubernetes, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 6.3/10. Published 2026-05-29.
How severe is CVE-2026-10101?: Medium severity. CVSS v3 base score is 6.3 out of 10.