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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2026-75886

Openshift/console: openshift/console: unauthenticated reverse proxy to in-cluster catalogd service with session token forwarding

Description

A flaw was found in openshift/console. An unauthenticated remote attacker can exploit a misconfiguration in the CatalogdHandler, which lacks proper authentication, and the forwarding of the `openshift-session-token` cookie. This allows the attacker to send requests to the in-cluster catalogd service, leading to the disclosure of the internal operator-catalog index and providing a relay into the openshift-catalogd namespace.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat OpenShift Container Platform 4.17

Default version status: affected

  • 1789939565 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.18

Default version status: affected

  • 1789904865 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.19

Default version status: affected

  • 1790095950 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.20

Default version status: affected

  • 1790112153 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.21

Default version status: affected

  • 1790142788 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.22

Default version status: affected

  • 1790130905 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4

Default version status: unaffected

References