What is CVE-2026-2477?

CVE-2026-2477 is a medium-severity vulnerability in IBM Watsonx Orchestrate Cartridge For Cloud Pak Data, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-11-08.

How severe is CVE-2026-2477?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in IBM Watsonx Orchestrate Cartridge For Cloud Pak Data

CVE-2026-2477

IBM watsonx Orchestrate Cartridge for Cloud Pak for Data 4.8.4 through 4.8.5, and 5.0.0 through 5.4.2 fails to enforce backend authorization checks, allowing low‑privileged users to directly invoke administrative API endpoints. This bypasses UI‑level access restrictions and may lead to unauthorized execution of privileged functions.

Vulnerability class: Broken Access Control

Published 2026-11-08 · last modified 2026-11-08.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Watsonx Orchestrate Cartridge For Cloud Pak Data

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.ibm.com/support/pages/node/7293785 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-2477?: CVE-2026-2477 is a medium-severity vulnerability in IBM Watsonx Orchestrate Cartridge For Cloud Pak Data, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-11-08.
How severe is CVE-2026-2477?: Medium severity. CVSS v3 base score is 6.5 out of 10.