CVE-2026-75886CWE-441

CVE-2026-75886

High · published September 24, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
25.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00331 · 25.1th percentile
Weakness
CWE-441 · Unintended Proxy or Intermediary ('Confused Deputy')
Published
2026-09-24T01:17Z
References (8)
EPSS history
Timeline
  • 25 SEP 03:27Z
    EPSS moved — → 0%
    epss
  • 23 SEP 20:48Z
    Openshift/console: openshift/console: unauthenticated reverse proxy to in-cluster catalogd service with session token forwarding
    cvelistv5