CVE-2026-1501: IBM Concert Software Improper Certificate Validation
Published Oct 14, 2026
·Updated
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
Other sources
IBM Concert is vulnerable to Improper Certificate Validation.
— IBM
Affected Software
1 affected component
IBM Concert Software<=1.0-3.0.0
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
IBM Concert Softwareto a version that resolves this vulnerability.Fixed in 3.0.1.1
Event History
Oct 14, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Oct 19, 2026
CVE Published
via MITRE·05:18 PM
Data Sourced
via MITRE·05:18 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What access and conditions are required for exploitation?
The attack can be carried out over the network, but it has high attack complexity. An attacker must have low-level privileges and requires user interaction.
2
What is the likely security impact if exploitation succeeds?
The vulnerability has low confidentiality and low integrity impact. No availability impact is indicated.
3
Which deployments are identified as affected?
IBM Concert versions 1.0 through 3.0.0 are identified as vulnerable.