IBM Concert 1.0-3.0 Improper Cert Validation
CVE-2026-1501 Published on October 19, 2026
IBM Concert Software Improper Certificate Validation
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
Vulnerability Analysis
CVE-2026-1501 can be exploited with network access, requires user interaction and a small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
Improper Certificate Validation
The software does not validate, or incorrectly validates, a certificate. When a certificate is invalid or malicious, it might allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. The software might connect to a malicious host while believing it is a trusted host, or the software might be deceived into accepting spoofed data that appears to originate from a trusted host.
Products Associated with CVE-2026-1501
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Affected Versions
IBM Concert:- Version 1.0.0, <= 3.0.0 is affected.