What is CVE-2026-5065?

CVE-2026-5065 is a high-severity vulnerability in Ibm Controller, classified under Use of Hard-coded Credentials. CVSS score: 8.8/10. Published 2026-05-27.

How severe is CVE-2026-5065?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Ibm Controller

CVE-2026-5065

IBM Controller 11.0.1, 11.1.0, 11.1.1, and 11.1.2 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of i…

EPSS: 0.000 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibm Controller — versions 11.0.1, 11.1.0, 11.1.1

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-5065?: CVE-2026-5065 is a high-severity vulnerability in Ibm Controller, classified under Use of Hard-coded Credentials. CVSS score: 8.8/10. Published 2026-05-27.
How severe is CVE-2026-5065?: High severity. CVSS v3 base score is 8.8 out of 10.