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HIGH · 7.1

CVE-2026-14976

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.

Vulnerability Description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
IbmWebsphere Application Server>= 17.0.0.3, < 26.0.0.9

Related Weaknesses (CWE)

CWE-306

References

FAQ

What is CVE-2026-14976?

CVE-2026-14976 is a vulnerability with a CVSS score of 7.1 (HIGH). IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.

How severe is CVE-2026-14976?

CVE-2026-14976 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-14976?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server.