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CVE-2026-17107: Unintended Proxy or Intermediary

🗓️ 24 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 10 Views

Authenticated hub principal can escalate to cluster-admin in RHACM and MCE via service-proxy.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-17107
24 Jul 202618:56
–attackerkb
circl
Circl
CVE-2026-17107
24 Jul 202620:00
–circl
cve
CVE
CVE-2026-17107
24 Jul 202618:56
–cve
cvelist
Cvelist
CVE-2026-17107 Cluster-proxy: impersonation-header injection grants cluster-admin on every managed cluster
24 Jul 202618:56
–cvelist
euvd
EUVD
EUVD-2026-48728
24 Jul 202618:56
–euvd
mend
Mend
CVE-2026-17107
24 Jul 202618:56
–mend
nvd
NVD
CVE-2026-17107
24 Jul 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-64408
24 Jul 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-17107
24 Jul 202618:56
–redhatcve
redhat
RedHat Linux
Critical: Red Hat Security Advisory: multicluster engine for Kubernetes v2.10.4 security update
27 Jul 202616:35
–redhat
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29 Sep 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.5
EPSS0.00568
SSVC
10