CVE-2026-4405Medium· 4.0▾ SunlitIBM Concert 1.0 through 3.0.0 allows web page cache to be stored locally which can be read by another user on the system.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 22 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
IBM Concert 1.0 through 3.0.0 allows web page cache to be stored locally which can be read by another user on the system.
Concert >= 1.0.0 <= 3.0.0IBM strongly recommends addressing these vulnerabilities now by upgrading to IBM Concert Software 3.0.1.1 Download IBM Concert Software 3.0.1.1 from Container software library section of IBM Entitled Registry (ICR) and follow installation instructions depending on the type of deployment.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-15661Medium· 5.3IBM Concert Software Improper Output Neutralization for Logs
CVE-2026-6930Low· 3.7IBM Concert Software Risky Cryptographic Algorithm
CVE-2026-6719High· 7.5IBM Concert Software Use of Insufficiently Random Values
CVE-2026-4413Medium· 6.1IBM Concert Software Cross-Site Scripting
CVE-2026-3628Medium· 5.3IBM Concert Software Information Disclosure
CVE-2026-3303Low· 3.7IBM Concert Software Permissive Cross-domain Security Policy