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CVE record · CVE-2026-66781

Submariner-operator: pprof debug endpoint enabled by default on 0.0.0.0:8082 without authentication

CVSS 5.4 MediumEPSS 0.0040 · 33rd percentile

Published by the CVE Program (CNA: redhat) at 18 Aug 2026, 17:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.11 Package name: rhacm2/submariner-addon-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1787689013 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.13 Package name: rhacm2/submariner-addon-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1787365971 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.14 Package name: rhacm2/submariner-addon-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1787362756 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.15 Package name: rhacm2/submariner-addon-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1787362733 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16 Package name: rhacm2/submariner-addon-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1787362694 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16 Package name: rhacm2/subctl-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1790670243 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16 Package name: rhacm2/submariner-rhel9-operator https://catalog.redhat.com/software/containers/
  • unaffected 1790670912 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.17 Package name: rhacm2/submariner-addon-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1787362658 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.17 Package name: rhacm2/subctl-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1788105072 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.17 Package name: rhacm2/submariner-rhel9-operator https://catalog.redhat.com/software/containers/
  • unaffected 1788073481 to before * rpm
Other versions: affected
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2 Package name: rhacm2/submariner-operator-bundle https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: affected
Identifiers
CVE-2026-66781
CNA
redhat
Weakness (CWE)
CWE-749
Tags
Published
18 Aug 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.4 Medium 3.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0040, the 33rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.