Is CVE-2026-5065 in the CISA KEV catalog?

No. CVE-2026-5065 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-5065?

CVE-2026-5065 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2026-5065?

CVE-2026-5065 has an EPSS score of 0.19% (9th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5065?

Upgrade controller to 11.1.3 or later.

CVE & CISA-KEV Catalog

CVE-2026-5065

HIGH

8.8

CVSS v3

NVD

Description

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 internal data.

CWE-798Hard-coded Credentials

How to fix

Remediation Available

controllerNVD

Affected:>= 11.0.1, < 11.1.3Fixed in:11.1.3CVE-2026-5065derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.19%probability of exploitation in 30 days

9thpercentile

Low risk: more likely to be exploited than 9% of all known CVEs.

References

Vendor Advisory1

ibm.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-02.